Home / 736,880.20-1,102,695.90-511,181.80

Finding the Fourth Proportional to 736,880.20, 1,102,695.90 and 511,181.80

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Solution

The fourth proportional to 736,880.20, 1,102,695.90 and 511,181.80 is: 764,952.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,880.20 : 1,102,695.90 = 511,181.80 : x
  2. Step 2: Convert to fraction form
    736,880.20/1,102,695.90 = 511,181.80/x
  3. Step 3: Cross multiply
    736,880.20x = 1,102,695.90 × 511,181.80
  4. Step 4: Simplify right side
    736,880.20x = 563,678,075,014.62
  5. Step 5: Solve for x
    x = 563,678,075,014.62/736,880.20
  6. Step 6: Final answer
    x = 764,952.13

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Double scale
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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.