Home / 896,288.28-1,343,454.30-441,192.72

Finding the Fourth Proportional to 896,288.28, 1,343,454.30 and 441,192.72

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Solution

The fourth proportional to 896,288.28, 1,343,454.30 and 441,192.72 is: 661,307.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,288.28 : 1,343,454.30 = 441,192.72 : x
  2. Step 2: Convert to fraction form
    896,288.28/1,343,454.30 = 441,192.72/x
  3. Step 3: Cross multiply
    896,288.28x = 1,343,454.30 × 441,192.72
  4. Step 4: Simplify right side
    896,288.28x = 592,722,256,812.70
  5. Step 5: Solve for x
    x = 592,722,256,812.70/896,288.28
  6. Step 6: Final answer
    x = 661,307.61

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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.