Home / 729,075.10-1,093,612.65-504,688.90

Finding the Fourth Proportional to 729,075.10, 1,093,612.65 and 504,688.90

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Solution

The fourth proportional to 729,075.10, 1,093,612.65 and 504,688.90 is: 757,033.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,075.10 : 1,093,612.65 = 504,688.90 : x
  2. Step 2: Convert to fraction form
    729,075.10/1,093,612.65 = 504,688.90/x
  3. Step 3: Cross multiply
    729,075.10x = 1,093,612.65 × 504,688.90
  4. Step 4: Simplify right side
    729,075.10x = 551,934,165,354.59
  5. Step 5: Solve for x
    x = 551,934,165,354.59/729,075.10
  6. Step 6: Final answer
    x = 757,033.35

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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.