Home / 1,087,776.92-1,631,104.58-488,224.10

Finding the Fourth Proportional to 1,087,776.92, 1,631,104.58 and 488,224.10

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Solution

The fourth proportional to 1,087,776.92, 1,631,104.58 and 488,224.10 is: 732,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,776.92 : 1,631,104.58 = 488,224.10 : x
  2. Step 2: Convert to fraction form
    1,087,776.92/1,631,104.58 = 488,224.10/x
  3. Step 3: Cross multiply
    1,087,776.92x = 1,631,104.58 × 488,224.10
  4. Step 4: Simplify right side
    1,087,776.92x = 796,344,565,576.38
  5. Step 5: Solve for x
    x = 796,344,565,576.38/1,087,776.92
  6. Step 6: Final answer
    x = 732,084.45

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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.