Home / 1,792,856.27-2,474,069.49-977,042.43

Finding the Fourth Proportional to 1,792,856.27, 2,474,069.49 and 977,042.43

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Solution

The fourth proportional to 1,792,856.27, 2,474,069.49 and 977,042.43 is: 1,348,279.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,856.27 : 2,474,069.49 = 977,042.43 : x
  2. Step 2: Convert to fraction form
    1,792,856.27/2,474,069.49 = 977,042.43/x
  3. Step 3: Cross multiply
    1,792,856.27x = 2,474,069.49 × 977,042.43
  4. Step 4: Simplify right side
    1,792,856.27x = 2,417,270,866,498.46
  5. Step 5: Solve for x
    x = 2,417,270,866,498.46/1,792,856.27
  6. Step 6: Final answer
    x = 1,348,279.23

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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.