Home / 1,538,859.01-2,308,335.38-527,966.79

Finding the Fourth Proportional to 1,538,859.01, 2,308,335.38 and 527,966.79

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Solution

The fourth proportional to 1,538,859.01, 2,308,335.38 and 527,966.79 is: 791,966.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,859.01 : 2,308,335.38 = 527,966.79 : x
  2. Step 2: Convert to fraction form
    1,538,859.01/2,308,335.38 = 527,966.79/x
  3. Step 3: Cross multiply
    1,538,859.01x = 2,308,335.38 × 527,966.79
  4. Step 4: Simplify right side
    1,538,859.01x = 1,218,724,420,822.03
  5. Step 5: Solve for x
    x = 1,218,724,420,822.03/1,538,859.01
  6. Step 6: Final answer
    x = 791,966.26

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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.