Home / 3,132,502.80-4,698,754.20-1,002,656.40

Finding the Fourth Proportional to 3,132,502.80, 4,698,754.20 and 1,002,656.40

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Solution

The fourth proportional to 3,132,502.80, 4,698,754.20 and 1,002,656.40 is: 1,503,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,502.80 : 4,698,754.20 = 1,002,656.40 : x
  2. Step 2: Convert to fraction form
    3,132,502.80/4,698,754.20 = 1,002,656.40/x
  3. Step 3: Cross multiply
    3,132,502.80x = 4,698,754.20 × 1,002,656.40
  4. Step 4: Simplify right side
    3,132,502.80x = 4,711,235,970,656.88
  5. Step 5: Solve for x
    x = 4,711,235,970,656.88/3,132,502.80
  6. Step 6: Final answer
    x = 1,503,984.60

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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.