Home / 882,005.20-1,323,180.60-376,565.20

Finding the Fourth Proportional to 882,005.20, 1,323,180.60 and 376,565.20

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Solution

The fourth proportional to 882,005.20, 1,323,180.60 and 376,565.20 is: 564,921.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,005.20 : 1,323,180.60 = 376,565.20 : x
  2. Step 2: Convert to fraction form
    882,005.20/1,323,180.60 = 376,565.20/x
  3. Step 3: Cross multiply
    882,005.20x = 1,323,180.60 × 376,565.20
  4. Step 4: Simplify right side
    882,005.20x = 498,263,767,275.12
  5. Step 5: Solve for x
    x = 498,263,767,275.12/882,005.20
  6. Step 6: Final answer
    x = 564,921.58

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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.