Home / 700,789.92-1,050,317.59-498,062.91

Finding the Fourth Proportional to 700,789.92, 1,050,317.59 and 498,062.91

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Solution

The fourth proportional to 700,789.92, 1,050,317.59 and 498,062.91 is: 746,477.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,789.92 : 1,050,317.59 = 498,062.91 : x
  2. Step 2: Convert to fraction form
    700,789.92/1,050,317.59 = 498,062.91/x
  3. Step 3: Cross multiply
    700,789.92x = 1,050,317.59 × 498,062.91
  4. Step 4: Simplify right side
    700,789.92x = 523,124,235,299.59
  5. Step 5: Solve for x
    x = 523,124,235,299.59/700,789.92
  6. Step 6: Final answer
    x = 746,477.97

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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.