Home / 881,339.12-1,216,620.02-595,246.71

Finding the Fourth Proportional to 881,339.12, 1,216,620.02 and 595,246.71

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Solution

The fourth proportional to 881,339.12, 1,216,620.02 and 595,246.71 is: 821,691.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,339.12 : 1,216,620.02 = 595,246.71 : x
  2. Step 2: Convert to fraction form
    881,339.12/1,216,620.02 = 595,246.71/x
  3. Step 3: Cross multiply
    881,339.12x = 1,216,620.02 × 595,246.71
  4. Step 4: Simplify right side
    881,339.12x = 724,189,064,225.13
  5. Step 5: Solve for x
    x = 724,189,064,225.13/881,339.12
  6. Step 6: Final answer
    x = 821,691.73

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Double scale
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1.5x scale

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.