Home / 1,050,233.80-1,575,350.70-340,333.60

Finding the Fourth Proportional to 1,050,233.80, 1,575,350.70 and 340,333.60

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Solution

The fourth proportional to 1,050,233.80, 1,575,350.70 and 340,333.60 is: 510,500.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,233.80 : 1,575,350.70 = 340,333.60 : x
  2. Step 2: Convert to fraction form
    1,050,233.80/1,575,350.70 = 340,333.60/x
  3. Step 3: Cross multiply
    1,050,233.80x = 1,575,350.70 × 340,333.60
  4. Step 4: Simplify right side
    1,050,233.80x = 536,144,774,993.52
  5. Step 5: Solve for x
    x = 536,144,774,993.52/1,050,233.80
  6. Step 6: Final answer
    x = 510,500.40

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Half scale
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Double scale
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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.