Home / 911,944.83-1,367,867.92-462,654.04

Finding the Fourth Proportional to 911,944.83, 1,367,867.92 and 462,654.04

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Solution

The fourth proportional to 911,944.83, 1,367,867.92 and 462,654.04 is: 693,956.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,944.83 : 1,367,867.92 = 462,654.04 : x
  2. Step 2: Convert to fraction form
    911,944.83/1,367,867.92 = 462,654.04/x
  3. Step 3: Cross multiply
    911,944.83x = 1,367,867.92 × 462,654.04
  4. Step 4: Simplify right side
    911,944.83x = 632,849,620,804.47
  5. Step 5: Solve for x
    x = 632,849,620,804.47/911,944.83
  6. Step 6: Final answer
    x = 693,956.04

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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.