Home / 1,626,254.64-2,439,709.20-561,337.92

Finding the Fourth Proportional to 1,626,254.64, 2,439,709.20 and 561,337.92

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Solution

The fourth proportional to 1,626,254.64, 2,439,709.20 and 561,337.92 is: 842,119.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,254.64 : 2,439,709.20 = 561,337.92 : x
  2. Step 2: Convert to fraction form
    1,626,254.64/2,439,709.20 = 561,337.92/x
  3. Step 3: Cross multiply
    1,626,254.64x = 2,439,709.20 × 561,337.92
  4. Step 4: Simplify right side
    1,626,254.64x = 1,369,501,287,732.86
  5. Step 5: Solve for x
    x = 1,369,501,287,732.86/1,626,254.64
  6. Step 6: Final answer
    x = 842,119.83

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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.