Home / 836,062.38-1,153,793.34-473,478.44

Finding the Fourth Proportional to 836,062.38, 1,153,793.34 and 473,478.44

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Solution

The fourth proportional to 836,062.38, 1,153,793.34 and 473,478.44 is: 653,415.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,062.38 : 1,153,793.34 = 473,478.44 : x
  2. Step 2: Convert to fraction form
    836,062.38/1,153,793.34 = 473,478.44/x
  3. Step 3: Cross multiply
    836,062.38x = 1,153,793.34 × 473,478.44
  4. Step 4: Simplify right side
    836,062.38x = 546,296,264,936.62
  5. Step 5: Solve for x
    x = 546,296,264,936.62/836,062.38
  6. Step 6: Final answer
    x = 653,415.68

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Half scale
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Double scale
Find fourth proportional to 836,063.38, 1,153,794.72 and 473,479.44
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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.