Home / 1,165,590.81-1,747,943.32-557,755.16

Finding the Fourth Proportional to 1,165,590.81, 1,747,943.32 and 557,755.16

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Solution

The fourth proportional to 1,165,590.81, 1,747,943.32 and 557,755.16 is: 836,420.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,590.81 : 1,747,943.32 = 557,755.16 : x
  2. Step 2: Convert to fraction form
    1,165,590.81/1,747,943.32 = 557,755.16/x
  3. Step 3: Cross multiply
    1,165,590.81x = 1,747,943.32 × 557,755.16
  4. Step 4: Simplify right side
    1,165,590.81x = 974,924,406,117.53
  5. Step 5: Solve for x
    x = 974,924,406,117.53/1,165,590.81
  6. Step 6: Final answer
    x = 836,420.81

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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.