Home / 1,234,168.91-1,851,485.12-560,297.71

Finding the Fourth Proportional to 1,234,168.91, 1,851,485.12 and 560,297.71

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Solution

The fourth proportional to 1,234,168.91, 1,851,485.12 and 560,297.71 is: 840,551.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,168.91 : 1,851,485.12 = 560,297.71 : x
  2. Step 2: Convert to fraction form
    1,234,168.91/1,851,485.12 = 560,297.71/x
  3. Step 3: Cross multiply
    1,234,168.91x = 1,851,485.12 × 560,297.71
  4. Step 4: Simplify right side
    1,234,168.91x = 1,037,382,872,835.08
  5. Step 5: Solve for x
    x = 1,037,382,872,835.08/1,234,168.91
  6. Step 6: Final answer
    x = 840,551.78

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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.