Home / 1,078,886.53-1,488,856.08-595,451.66

Finding the Fourth Proportional to 1,078,886.53, 1,488,856.08 and 595,451.66

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Solution

The fourth proportional to 1,078,886.53, 1,488,856.08 and 595,451.66 is: 821,719.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,886.53 : 1,488,856.08 = 595,451.66 : x
  2. Step 2: Convert to fraction form
    1,078,886.53/1,488,856.08 = 595,451.66/x
  3. Step 3: Cross multiply
    1,078,886.53x = 1,488,856.08 × 595,451.66
  4. Step 4: Simplify right side
    1,078,886.53x = 886,541,825,826.29
  5. Step 5: Solve for x
    x = 886,541,825,826.29/1,078,886.53
  6. Step 6: Final answer
    x = 821,719.25

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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.