Home / 2,558,710.11-3,530,927.30-1,412,765.85

Finding the Fourth Proportional to 2,558,710.11, 3,530,927.30 and 1,412,765.85

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Solution

The fourth proportional to 2,558,710.11, 3,530,927.30 and 1,412,765.85 is: 1,949,565.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,710.11 : 3,530,927.30 = 1,412,765.85 : x
  2. Step 2: Convert to fraction form
    2,558,710.11/3,530,927.30 = 1,412,765.85/x
  3. Step 3: Cross multiply
    2,558,710.11x = 3,530,927.30 × 1,412,765.85
  4. Step 4: Simplify right side
    2,558,710.11x = 4,988,373,514,449.85
  5. Step 5: Solve for x
    x = 4,988,373,514,449.85/2,558,710.11
  6. Step 6: Final answer
    x = 1,949,565.72

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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.