Home / 903,872.04-1,247,337.18-501,464.04

Finding the Fourth Proportional to 903,872.04, 1,247,337.18 and 501,464.04

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Solution

The fourth proportional to 903,872.04, 1,247,337.18 and 501,464.04 is: 692,016.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,872.04 : 1,247,337.18 = 501,464.04 : x
  2. Step 2: Convert to fraction form
    903,872.04/1,247,337.18 = 501,464.04/x
  3. Step 3: Cross multiply
    903,872.04x = 1,247,337.18 × 501,464.04
  4. Step 4: Simplify right side
    903,872.04x = 625,494,741,525.01
  5. Step 5: Solve for x
    x = 625,494,741,525.01/903,872.04
  6. Step 6: Final answer
    x = 692,016.92

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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.