Home / 901,141.38-1,350,219.47-633,594.74

Finding the Fourth Proportional to 901,141.38, 1,350,219.47 and 633,594.74

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Solution

The fourth proportional to 901,141.38, 1,350,219.47 and 633,594.74 is: 949,342.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,141.38 : 1,350,219.47 = 633,594.74 : x
  2. Step 2: Convert to fraction form
    901,141.38/1,350,219.47 = 633,594.74/x
  3. Step 3: Cross multiply
    901,141.38x = 1,350,219.47 × 633,594.74
  4. Step 4: Simplify right side
    901,141.38x = 855,491,944,118.52
  5. Step 5: Solve for x
    x = 855,491,944,118.52/901,141.38
  6. Step 6: Final answer
    x = 949,342.65

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Half scale
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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.