Home / 704,140.10-1,054,487.61-635,905.70

Finding the Fourth Proportional to 704,140.10, 1,054,487.61 and 635,905.70

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Solution

The fourth proportional to 704,140.10, 1,054,487.61 and 635,905.70 is: 952,302.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,140.10 : 1,054,487.61 = 635,905.70 : x
  2. Step 2: Convert to fraction form
    704,140.10/1,054,487.61 = 635,905.70/x
  3. Step 3: Cross multiply
    704,140.10x = 1,054,487.61 × 635,905.70
  4. Step 4: Simplify right side
    704,140.10x = 670,554,681,778.38
  5. Step 5: Solve for x
    x = 670,554,681,778.38/704,140.10
  6. Step 6: Final answer
    x = 952,302.93

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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.