Home / 2,815,829.91-3,885,875.10-1,654,324.54

Finding the Fourth Proportional to 2,815,829.91, 3,885,875.10 and 1,654,324.54

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Solution

The fourth proportional to 2,815,829.91, 3,885,875.10 and 1,654,324.54 is: 2,282,985.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,829.91 : 3,885,875.10 = 1,654,324.54 : x
  2. Step 2: Convert to fraction form
    2,815,829.91/3,885,875.10 = 1,654,324.54/x
  3. Step 3: Cross multiply
    2,815,829.91x = 3,885,875.10 × 1,654,324.54
  4. Step 4: Simplify right side
    2,815,829.91x = 6,428,498,527,590.27
  5. Step 5: Solve for x
    x = 6,428,498,527,590.27/2,815,829.91
  6. Step 6: Final answer
    x = 2,282,985.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.