Home / 1,316,553.10-1,974,829.65-1,164,337.90

Finding the Fourth Proportional to 1,316,553.10, 1,974,829.65 and 1,164,337.90

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Solution

The fourth proportional to 1,316,553.10, 1,974,829.65 and 1,164,337.90 is: 1,746,506.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,553.10 : 1,974,829.65 = 1,164,337.90 : x
  2. Step 2: Convert to fraction form
    1,316,553.10/1,974,829.65 = 1,164,337.90/x
  3. Step 3: Cross multiply
    1,316,553.10x = 1,974,829.65 × 1,164,337.90
  4. Step 4: Simplify right side
    1,316,553.10x = 2,299,369,007,538.74
  5. Step 5: Solve for x
    x = 2,299,369,007,538.74/1,316,553.10
  6. Step 6: Final answer
    x = 1,746,506.85

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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.