Home / 4,897,876.40-7,344,892.20-1,863,630.80

Finding the Fourth Proportional to 4,897,876.40, 7,344,892.20 and 1,863,630.80

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Solution

The fourth proportional to 4,897,876.40, 7,344,892.20 and 1,863,630.80 is: 2,794,714.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,876.40 : 7,344,892.20 = 1,863,630.80 : x
  2. Step 2: Convert to fraction form
    4,897,876.40/7,344,892.20 = 1,863,630.80/x
  3. Step 3: Cross multiply
    4,897,876.40x = 7,344,892.20 × 1,863,630.80
  4. Step 4: Simplify right side
    4,897,876.40x = 13,688,167,326,599.76
  5. Step 5: Solve for x
    x = 13,688,167,326,599.76/4,897,876.40
  6. Step 6: Final answer
    x = 2,794,714.73

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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.