Home / 1,694,382.83-2,541,663.01-1,290,208.95

Finding the Fourth Proportional to 1,694,382.83, 2,541,663.01 and 1,290,208.95

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Solution

The fourth proportional to 1,694,382.83, 2,541,663.01 and 1,290,208.95 is: 1,935,381.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,382.83 : 2,541,663.01 = 1,290,208.95 : x
  2. Step 2: Convert to fraction form
    1,694,382.83/2,541,663.01 = 1,290,208.95/x
  3. Step 3: Cross multiply
    1,694,382.83x = 2,541,663.01 × 1,290,208.95
  4. Step 4: Simplify right side
    1,694,382.83x = 3,279,276,350,677.62
  5. Step 5: Solve for x
    x = 3,279,276,350,677.62/1,694,382.83
  6. Step 6: Final answer
    x = 1,935,381.01

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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.