Home / 2,698,129.52-3,723,631.02-1,536,624.92

Finding the Fourth Proportional to 2,698,129.52, 3,723,631.02 and 1,536,624.92

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Solution

The fourth proportional to 2,698,129.52, 3,723,631.02 and 1,536,624.92 is: 2,120,663.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,129.52 : 3,723,631.02 = 1,536,624.92 : x
  2. Step 2: Convert to fraction form
    2,698,129.52/3,723,631.02 = 1,536,624.92/x
  3. Step 3: Cross multiply
    2,698,129.52x = 3,723,631.02 × 1,536,624.92
  4. Step 4: Simplify right side
    2,698,129.52x = 5,721,824,218,217.02
  5. Step 5: Solve for x
    x = 5,721,824,218,217.02/2,698,129.52
  6. Step 6: Final answer
    x = 2,120,663.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.