Home / 1,087,371.87-1,500,531.44-603,967.85

Finding the Fourth Proportional to 1,087,371.87, 1,500,531.44 and 603,967.85

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Solution

The fourth proportional to 1,087,371.87, 1,500,531.44 and 603,967.85 is: 833,452.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,371.87 : 1,500,531.44 = 603,967.85 : x
  2. Step 2: Convert to fraction form
    1,087,371.87/1,500,531.44 = 603,967.85/x
  3. Step 3: Cross multiply
    1,087,371.87x = 1,500,531.44 × 603,967.85
  4. Step 4: Simplify right side
    1,087,371.87x = 906,272,747,674.20
  5. Step 5: Solve for x
    x = 906,272,747,674.20/1,087,371.87
  6. Step 6: Final answer
    x = 833,452.45

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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.