Home / 1,248,509.92-1,722,938.16-675,560.20

Finding the Fourth Proportional to 1,248,509.92, 1,722,938.16 and 675,560.20

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Solution

The fourth proportional to 1,248,509.92, 1,722,938.16 and 675,560.20 is: 932,270.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,509.92 : 1,722,938.16 = 675,560.20 : x
  2. Step 2: Convert to fraction form
    1,248,509.92/1,722,938.16 = 675,560.20/x
  3. Step 3: Cross multiply
    1,248,509.92x = 1,722,938.16 × 675,560.20
  4. Step 4: Simplify right side
    1,248,509.92x = 1,163,948,447,957.23
  5. Step 5: Solve for x
    x = 1,163,948,447,957.23/1,248,509.92
  6. Step 6: Final answer
    x = 932,270.08

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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.