Home / 3,074,565.57-4,614,647.18-1,636,456.47

Finding the Fourth Proportional to 3,074,565.57, 4,614,647.18 and 1,636,456.47

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Solution

The fourth proportional to 3,074,565.57, 4,614,647.18 and 1,636,456.47 is: 2,456,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,565.57 : 4,614,647.18 = 1,636,456.47 : x
  2. Step 2: Convert to fraction form
    3,074,565.57/4,614,647.18 = 1,636,456.47/x
  3. Step 3: Cross multiply
    3,074,565.57x = 4,614,647.18 × 1,636,456.47
  4. Step 4: Simplify right side
    3,074,565.57x = 7,551,669,234,478.25
  5. Step 5: Solve for x
    x = 7,551,669,234,478.25/3,074,565.57
  6. Step 6: Final answer
    x = 2,456,174.40

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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.