Home / 953,797.11-1,431,909.69-618,241.91

Finding the Fourth Proportional to 953,797.11, 1,431,909.69 and 618,241.91

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Solution

The fourth proportional to 953,797.11, 1,431,909.69 and 618,241.91 is: 928,149.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,797.11 : 1,431,909.69 = 618,241.91 : x
  2. Step 2: Convert to fraction form
    953,797.11/1,431,909.69 = 618,241.91/x
  3. Step 3: Cross multiply
    953,797.11x = 1,431,909.69 × 618,241.91
  4. Step 4: Simplify right side
    953,797.11x = 885,266,572,215.15
  5. Step 5: Solve for x
    x = 885,266,572,215.15/953,797.11
  6. Step 6: Final answer
    x = 928,149.77

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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.