Home / 1,204,650.18-1,804,565.88-724,612.95

Finding the Fourth Proportional to 1,204,650.18, 1,804,565.88 and 724,612.95

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Solution

The fourth proportional to 1,204,650.18, 1,804,565.88 and 724,612.95 is: 1,085,470.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,650.18 : 1,804,565.88 = 724,612.95 : x
  2. Step 2: Convert to fraction form
    1,204,650.18/1,804,565.88 = 724,612.95/x
  3. Step 3: Cross multiply
    1,204,650.18x = 1,804,565.88 × 724,612.95
  4. Step 4: Simplify right side
    1,204,650.18x = 1,307,611,805,776.15
  5. Step 5: Solve for x
    x = 1,307,611,805,776.15/1,204,650.18
  6. Step 6: Final answer
    x = 1,085,470.15

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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.