Home / 1,055,498.56-1,579,510.50-656,327.32

Finding the Fourth Proportional to 1,055,498.56, 1,579,510.50 and 656,327.32

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Solution

The fourth proportional to 1,055,498.56, 1,579,510.50 and 656,327.32 is: 982,167.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,498.56 : 1,579,510.50 = 656,327.32 : x
  2. Step 2: Convert to fraction form
    1,055,498.56/1,579,510.50 = 656,327.32/x
  3. Step 3: Cross multiply
    1,055,498.56x = 1,579,510.50 × 656,327.32
  4. Step 4: Simplify right side
    1,055,498.56x = 1,036,675,893,376.86
  5. Step 5: Solve for x
    x = 1,036,675,893,376.86/1,055,498.56
  6. Step 6: Final answer
    x = 982,167.04

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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.