Home / 4,098,805.20-6,148,207.80-2,902,078.80

Finding the Fourth Proportional to 4,098,805.20, 6,148,207.80 and 2,902,078.80

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Solution

The fourth proportional to 4,098,805.20, 6,148,207.80 and 2,902,078.80 is: 4,353,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,805.20 : 6,148,207.80 = 2,902,078.80 : x
  2. Step 2: Convert to fraction form
    4,098,805.20/6,148,207.80 = 2,902,078.80/x
  3. Step 3: Cross multiply
    4,098,805.20x = 6,148,207.80 × 2,902,078.80
  4. Step 4: Simplify right side
    4,098,805.20x = 17,842,583,514,374.64
  5. Step 5: Solve for x
    x = 17,842,583,514,374.64/4,098,805.20
  6. Step 6: Final answer
    x = 4,353,118.20

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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.