Home / 984,887.20-1,475,257.20-818,999.20

Finding the Fourth Proportional to 984,887.20, 1,475,257.20 and 818,999.20

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Solution

The fourth proportional to 984,887.20, 1,475,257.20 and 818,999.20 is: 1,226,774.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,887.20 : 1,475,257.20 = 818,999.20 : x
  2. Step 2: Convert to fraction form
    984,887.20/1,475,257.20 = 818,999.20/x
  3. Step 3: Cross multiply
    984,887.20x = 1,475,257.20 × 818,999.20
  4. Step 4: Simplify right side
    984,887.20x = 1,208,234,466,594.24
  5. Step 5: Solve for x
    x = 1,208,234,466,594.24/984,887.20
  6. Step 6: Final answer
    x = 1,226,774.46

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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.