Home / 2,935,402.80-4,407,251.40-1,815,658.80

Finding the Fourth Proportional to 2,935,402.80, 4,407,251.40 and 1,815,658.80

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Solution

The fourth proportional to 2,935,402.80, 4,407,251.40 and 1,815,658.80 is: 2,726,053.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,402.80 : 4,407,251.40 = 1,815,658.80 : x
  2. Step 2: Convert to fraction form
    2,935,402.80/4,407,251.40 = 1,815,658.80/x
  3. Step 3: Cross multiply
    2,935,402.80x = 4,407,251.40 × 1,815,658.80
  4. Step 4: Simplify right side
    2,935,402.80x = 8,002,064,788,222.32
  5. Step 5: Solve for x
    x = 8,002,064,788,222.32/2,935,402.80
  6. Step 6: Final answer
    x = 2,726,053.40

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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.