Home / 3,413,346.42-4,710,229.01-1,864,299.68

Finding the Fourth Proportional to 3,413,346.42, 4,710,229.01 and 1,864,299.68

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Solution

The fourth proportional to 3,413,346.42, 4,710,229.01 and 1,864,299.68 is: 2,572,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,346.42 : 4,710,229.01 = 1,864,299.68 : x
  2. Step 2: Convert to fraction form
    3,413,346.42/4,710,229.01 = 1,864,299.68/x
  3. Step 3: Cross multiply
    3,413,346.42x = 4,710,229.01 × 1,864,299.68
  4. Step 4: Simplify right side
    3,413,346.42x = 8,781,278,438,338.24
  5. Step 5: Solve for x
    x = 8,781,278,438,338.24/3,413,346.42
  6. Step 6: Final answer
    x = 2,572,630.30

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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.