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Finding the Fourth Proportional to 555,706.11, 832,673.43 and 355,862.10

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Solution

The fourth proportional to 555,706.11, 832,673.43 and 355,862.10 is: 533,225.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,706.11 : 832,673.43 = 355,862.10 : x
  2. Step 2: Convert to fraction form
    555,706.11/832,673.43 = 355,862.10/x
  3. Step 3: Cross multiply
    555,706.11x = 832,673.43 × 355,862.10
  4. Step 4: Simplify right side
    555,706.11x = 296,316,915,414.00
  5. Step 5: Solve for x
    x = 296,316,915,414.00/555,706.11
  6. Step 6: Final answer
    x = 533,225.94

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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.