Home / 817,812.10-1,226,718.15-593,863.30

Finding the Fourth Proportional to 817,812.10, 1,226,718.15 and 593,863.30

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Solution

The fourth proportional to 817,812.10, 1,226,718.15 and 593,863.30 is: 890,794.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,812.10 : 1,226,718.15 = 593,863.30 : x
  2. Step 2: Convert to fraction form
    817,812.10/1,226,718.15 = 593,863.30/x
  3. Step 3: Cross multiply
    817,812.10x = 1,226,718.15 × 593,863.30
  4. Step 4: Simplify right side
    817,812.10x = 728,502,888,728.90
  5. Step 5: Solve for x
    x = 728,502,888,728.90/817,812.10
  6. Step 6: Final answer
    x = 890,794.95

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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.