Home / 1,724,877.52-2,587,592.76-727,752.40

Finding the Fourth Proportional to 1,724,877.52, 2,587,592.76 and 727,752.40

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Solution

The fourth proportional to 1,724,877.52, 2,587,592.76 and 727,752.40 is: 1,091,745.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,877.52 : 2,587,592.76 = 727,752.40 : x
  2. Step 2: Convert to fraction form
    1,724,877.52/2,587,592.76 = 727,752.40/x
  3. Step 3: Cross multiply
    1,724,877.52x = 2,587,592.76 × 727,752.40
  4. Step 4: Simplify right side
    1,724,877.52x = 1,883,126,841,312.62
  5. Step 5: Solve for x
    x = 1,883,126,841,312.62/1,724,877.52
  6. Step 6: Final answer
    x = 1,091,745.25

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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.