Home / 1,017,171.10-1,524,007.05-662,002.30

Finding the Fourth Proportional to 1,017,171.10, 1,524,007.05 and 662,002.30

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Solution

The fourth proportional to 1,017,171.10, 1,524,007.05 and 662,002.30 is: 991,864.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,171.10 : 1,524,007.05 = 662,002.30 : x
  2. Step 2: Convert to fraction form
    1,017,171.10/1,524,007.05 = 662,002.30/x
  3. Step 3: Cross multiply
    1,017,171.10x = 1,524,007.05 × 662,002.30
  4. Step 4: Simplify right side
    1,017,171.10x = 1,008,896,172,316.22
  5. Step 5: Solve for x
    x = 1,008,896,172,316.22/1,017,171.10
  6. Step 6: Final answer
    x = 991,864.76

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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.