Home / 3,559,929.40-5,352,335.70-3,485,279.80

Finding the Fourth Proportional to 3,559,929.40, 5,352,335.70 and 3,485,279.80

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Solution

The fourth proportional to 3,559,929.40, 5,352,335.70 and 3,485,279.80 is: 5,240,100.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,929.40 : 5,352,335.70 = 3,485,279.80 : x
  2. Step 2: Convert to fraction form
    3,559,929.40/5,352,335.70 = 3,485,279.80/x
  3. Step 3: Cross multiply
    3,559,929.40x = 5,352,335.70 × 3,485,279.80
  4. Step 4: Simplify right side
    3,559,929.40x = 18,654,387,498,028.86
  5. Step 5: Solve for x
    x = 18,654,387,498,028.86/3,559,929.40
  6. Step 6: Final answer
    x = 5,240,100.41

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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.