Home / 2,935,348.80-4,407,170.40-1,815,604.80

Finding the Fourth Proportional to 2,935,348.80, 4,407,170.40 and 1,815,604.80

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Solution

The fourth proportional to 2,935,348.80, 4,407,170.40 and 1,815,604.80 is: 2,725,972.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,348.80 : 4,407,170.40 = 1,815,604.80 : x
  2. Step 2: Convert to fraction form
    2,935,348.80/4,407,170.40 = 1,815,604.80/x
  3. Step 3: Cross multiply
    2,935,348.80x = 4,407,170.40 × 1,815,604.80
  4. Step 4: Simplify right side
    2,935,348.80x = 8,001,679,732,657.92
  5. Step 5: Solve for x
    x = 8,001,679,732,657.92/2,935,348.80
  6. Step 6: Final answer
    x = 2,725,972.37

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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.