Home / 1,028,856.32-1,419,781.92-576,124.16

Finding the Fourth Proportional to 1,028,856.32, 1,419,781.92 and 576,124.16

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Solution

The fourth proportional to 1,028,856.32, 1,419,781.92 and 576,124.16 is: 795,029.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,856.32 : 1,419,781.92 = 576,124.16 : x
  2. Step 2: Convert to fraction form
    1,028,856.32/1,419,781.92 = 576,124.16/x
  3. Step 3: Cross multiply
    1,028,856.32x = 1,419,781.92 × 576,124.16
  4. Step 4: Simplify right side
    1,028,856.32x = 817,970,666,043.19
  5. Step 5: Solve for x
    x = 817,970,666,043.19/1,028,856.32
  6. Step 6: Final answer
    x = 795,029.05

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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.