Home / 881,426.70-1,322,140.05-632,594.70

Finding the Fourth Proportional to 881,426.70, 1,322,140.05 and 632,594.70

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Solution

The fourth proportional to 881,426.70, 1,322,140.05 and 632,594.70 is: 948,892.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,426.70 : 1,322,140.05 = 632,594.70 : x
  2. Step 2: Convert to fraction form
    881,426.70/1,322,140.05 = 632,594.70/x
  3. Step 3: Cross multiply
    881,426.70x = 1,322,140.05 × 632,594.70
  4. Step 4: Simplify right side
    881,426.70x = 836,378,788,287.74
  5. Step 5: Solve for x
    x = 836,378,788,287.74/881,426.70
  6. Step 6: Final answer
    x = 948,892.05

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Double scale
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Similar ratio
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1.5x scale

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.