Home / 5,206,121.60-7,808,462.40-1,614,358.40

Finding the Fourth Proportional to 5,206,121.60, 7,808,462.40 and 1,614,358.40

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Solution

The fourth proportional to 5,206,121.60, 7,808,462.40 and 1,614,358.40 is: 2,421,314.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206,121.60 : 7,808,462.40 = 1,614,358.40 : x
  2. Step 2: Convert to fraction form
    5,206,121.60/7,808,462.40 = 1,614,358.40/x
  3. Step 3: Cross multiply
    5,206,121.60x = 7,808,462.40 × 1,614,358.40
  4. Step 4: Simplify right side
    5,206,121.60x = 12,605,656,866,524.16
  5. Step 5: Solve for x
    x = 12,605,656,866,524.16/5,206,121.60
  6. Step 6: Final answer
    x = 2,421,314.34

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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.