Home / 1,025,018.30-1,537,532.92-672,266.14

Finding the Fourth Proportional to 1,025,018.30, 1,537,532.92 and 672,266.14

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Solution

The fourth proportional to 1,025,018.30, 1,537,532.92 and 672,266.14 is: 1,008,402.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,018.30 : 1,537,532.92 = 672,266.14 : x
  2. Step 2: Convert to fraction form
    1,025,018.30/1,537,532.92 = 672,266.14/x
  3. Step 3: Cross multiply
    1,025,018.30x = 1,537,532.92 × 672,266.14
  4. Step 4: Simplify right side
    1,025,018.30x = 1,033,631,318,247.83
  5. Step 5: Solve for x
    x = 1,033,631,318,247.83/1,025,018.30
  6. Step 6: Final answer
    x = 1,008,402.79

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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.