Home / 1,198,042.76-1,653,366.12-654,229.28

Finding the Fourth Proportional to 1,198,042.76, 1,653,366.12 and 654,229.28

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Solution

The fourth proportional to 1,198,042.76, 1,653,366.12 and 654,229.28 is: 902,873.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,042.76 : 1,653,366.12 = 654,229.28 : x
  2. Step 2: Convert to fraction form
    1,198,042.76/1,653,366.12 = 654,229.28/x
  3. Step 3: Cross multiply
    1,198,042.76x = 1,653,366.12 × 654,229.28
  4. Step 4: Simplify right side
    1,198,042.76x = 1,081,680,526,263.99
  5. Step 5: Solve for x
    x = 1,081,680,526,263.99/1,198,042.76
  6. Step 6: Final answer
    x = 902,873.05

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Double scale
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1.5x scale

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.