Home / 4,897,789.40-7,344,761.70-1,863,543.80

Finding the Fourth Proportional to 4,897,789.40, 7,344,761.70 and 1,863,543.80

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Solution

The fourth proportional to 4,897,789.40, 7,344,761.70 and 1,863,543.80 is: 2,794,584.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,789.40 : 7,344,761.70 = 1,863,543.80 : x
  2. Step 2: Convert to fraction form
    4,897,789.40/7,344,761.70 = 1,863,543.80/x
  3. Step 3: Cross multiply
    4,897,789.40x = 7,344,761.70 × 1,863,543.80
  4. Step 4: Simplify right side
    4,897,789.40x = 13,687,285,128,512.46
  5. Step 5: Solve for x
    x = 13,687,285,128,512.46/4,897,789.40
  6. Step 6: Final answer
    x = 2,794,584.25

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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.