Home / 4,897,832.40-7,344,826.20-1,863,586.80

Finding the Fourth Proportional to 4,897,832.40, 7,344,826.20 and 1,863,586.80

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Solution

The fourth proportional to 4,897,832.40, 7,344,826.20 and 1,863,586.80 is: 2,794,648.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,832.40 : 7,344,826.20 = 1,863,586.80 : x
  2. Step 2: Convert to fraction form
    4,897,832.40/7,344,826.20 = 1,863,586.80/x
  3. Step 3: Cross multiply
    4,897,832.40x = 7,344,826.20 × 1,863,586.80
  4. Step 4: Simplify right side
    4,897,832.40x = 13,687,721,154,614.16
  5. Step 5: Solve for x
    x = 13,687,721,154,614.16/4,897,832.40
  6. Step 6: Final answer
    x = 2,794,648.74

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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.