Home / 1,524,292.85-2,103,372.60-879,920.66

Finding the Fourth Proportional to 1,524,292.85, 2,103,372.60 and 879,920.66

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Solution

The fourth proportional to 1,524,292.85, 2,103,372.60 and 879,920.66 is: 1,214,203.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,292.85 : 2,103,372.60 = 879,920.66 : x
  2. Step 2: Convert to fraction form
    1,524,292.85/2,103,372.60 = 879,920.66/x
  3. Step 3: Cross multiply
    1,524,292.85x = 2,103,372.60 × 879,920.66
  4. Step 4: Simplify right side
    1,524,292.85x = 1,850,801,006,417.92
  5. Step 5: Solve for x
    x = 1,850,801,006,417.92/1,524,292.85
  6. Step 6: Final answer
    x = 1,214,203.04

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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.