Home / 1,022,164.76-1,410,589.36-614,272.86

Finding the Fourth Proportional to 1,022,164.76, 1,410,589.36 and 614,272.86

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Solution

The fourth proportional to 1,022,164.76, 1,410,589.36 and 614,272.86 is: 847,697.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,164.76 : 1,410,589.36 = 614,272.86 : x
  2. Step 2: Convert to fraction form
    1,022,164.76/1,410,589.36 = 614,272.86/x
  3. Step 3: Cross multiply
    1,022,164.76x = 1,410,589.36 × 614,272.86
  4. Step 4: Simplify right side
    1,022,164.76x = 866,486,760,452.77
  5. Step 5: Solve for x
    x = 866,486,760,452.77/1,022,164.76
  6. Step 6: Final answer
    x = 847,697.74

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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.