Home / 4,479,708.10-6,719,562.15-1,641,856.90

Finding the Fourth Proportional to 4,479,708.10, 6,719,562.15 and 1,641,856.90

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Solution

The fourth proportional to 4,479,708.10, 6,719,562.15 and 1,641,856.90 is: 2,462,785.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,708.10 : 6,719,562.15 = 1,641,856.90 : x
  2. Step 2: Convert to fraction form
    4,479,708.10/6,719,562.15 = 1,641,856.90/x
  3. Step 3: Cross multiply
    4,479,708.10x = 6,719,562.15 × 1,641,856.90
  4. Step 4: Simplify right side
    4,479,708.10x = 11,032,559,480,956.34
  5. Step 5: Solve for x
    x = 11,032,559,480,956.34/4,479,708.10
  6. Step 6: Final answer
    x = 2,462,785.35

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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.