Home / 1,654,804.76-2,283,617.00-929,637.20

Finding the Fourth Proportional to 1,654,804.76, 2,283,617.00 and 929,637.20

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Solution

The fourth proportional to 1,654,804.76, 2,283,617.00 and 929,637.20 is: 1,282,891.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,804.76 : 2,283,617.00 = 929,637.20 : x
  2. Step 2: Convert to fraction form
    1,654,804.76/2,283,617.00 = 929,637.20/x
  3. Step 3: Cross multiply
    1,654,804.76x = 2,283,617.00 × 929,637.20
  4. Step 4: Simplify right side
    1,654,804.76x = 2,122,935,321,785.54
  5. Step 5: Solve for x
    x = 2,122,935,321,785.54/1,654,804.76
  6. Step 6: Final answer
    x = 1,282,891.72

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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.