Home / 3,132,590.20-4,695,386.10-1,335,167.80

Finding the Fourth Proportional to 3,132,590.20, 4,695,386.10 and 1,335,167.80

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Solution

The fourth proportional to 3,132,590.20, 4,695,386.10 and 1,335,167.80 is: 2,001,260.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,590.20 : 4,695,386.10 = 1,335,167.80 : x
  2. Step 2: Convert to fraction form
    3,132,590.20/4,695,386.10 = 1,335,167.80/x
  3. Step 3: Cross multiply
    3,132,590.20x = 4,695,386.10 × 1,335,167.80
  4. Step 4: Simplify right side
    3,132,590.20x = 6,269,128,329,287.58
  5. Step 5: Solve for x
    x = 6,269,128,329,287.58/3,132,590.20
  6. Step 6: Final answer
    x = 2,001,260.28

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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.