Home / 6,402,843.20-9,604,281.17-2,616,326.06

Finding the Fourth Proportional to 6,402,843.20, 9,604,281.17 and 2,616,326.06

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Solution

The fourth proportional to 6,402,843.20, 9,604,281.17 and 2,616,326.06 is: 3,924,495.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,843.20 : 9,604,281.17 = 2,616,326.06 : x
  2. Step 2: Convert to fraction form
    6,402,843.20/9,604,281.17 = 2,616,326.06/x
  3. Step 3: Cross multiply
    6,402,843.20x = 9,604,281.17 × 2,616,326.06
  4. Step 4: Simplify right side
    6,402,843.20x = 25,127,931,071,157.70
  5. Step 5: Solve for x
    x = 25,127,931,071,157.70/6,402,843.20
  6. Step 6: Final answer
    x = 3,924,495.78

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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.