Home / 736,073.80-1,103,333.10-419,849.80

Finding the Fourth Proportional to 736,073.80, 1,103,333.10 and 419,849.80

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Solution

The fourth proportional to 736,073.80, 1,103,333.10 and 419,849.80 is: 629,331.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,073.80 : 1,103,333.10 = 419,849.80 : x
  2. Step 2: Convert to fraction form
    736,073.80/1,103,333.10 = 419,849.80/x
  3. Step 3: Cross multiply
    736,073.80x = 1,103,333.10 × 419,849.80
  4. Step 4: Simplify right side
    736,073.80x = 463,234,181,368.38
  5. Step 5: Solve for x
    x = 463,234,181,368.38/736,073.80
  6. Step 6: Final answer
    x = 629,331.16

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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.