Home / 1,914,006.92-2,641,447.06-1,054,566.95

Finding the Fourth Proportional to 1,914,006.92, 2,641,447.06 and 1,054,566.95

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Solution

The fourth proportional to 1,914,006.92, 2,641,447.06 and 1,054,566.95 is: 1,455,367.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,006.92 : 2,641,447.06 = 1,054,566.95 : x
  2. Step 2: Convert to fraction form
    1,914,006.92/2,641,447.06 = 1,054,566.95/x
  3. Step 3: Cross multiply
    1,914,006.92x = 2,641,447.06 × 1,054,566.95
  4. Step 4: Simplify right side
    1,914,006.92x = 2,785,582,753,807.01
  5. Step 5: Solve for x
    x = 2,785,582,753,807.01/1,914,006.92
  6. Step 6: Final answer
    x = 1,455,367.13

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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.