Home / 790,464.80-1,185,697.20-347,232.80

Finding the Fourth Proportional to 790,464.80, 1,185,697.20 and 347,232.80

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Solution

The fourth proportional to 790,464.80, 1,185,697.20 and 347,232.80 is: 520,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,464.80 : 1,185,697.20 = 347,232.80 : x
  2. Step 2: Convert to fraction form
    790,464.80/1,185,697.20 = 347,232.80/x
  3. Step 3: Cross multiply
    790,464.80x = 1,185,697.20 × 347,232.80
  4. Step 4: Simplify right side
    790,464.80x = 411,712,958,708.16
  5. Step 5: Solve for x
    x = 411,712,958,708.16/790,464.80
  6. Step 6: Final answer
    x = 520,849.20

Related Problems

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Half scale
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Double scale
Find fourth proportional to 790,465.80, 1,185,698.70 and 347,233.80
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.