Home / 836,500.20-1,154,366.26-473,923.28

Finding the Fourth Proportional to 836,500.20, 1,154,366.26 and 473,923.28

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Solution

The fourth proportional to 836,500.20, 1,154,366.26 and 473,923.28 is: 654,011.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,500.20 : 1,154,366.26 = 473,923.28 : x
  2. Step 2: Convert to fraction form
    836,500.20/1,154,366.26 = 473,923.28/x
  3. Step 3: Cross multiply
    836,500.20x = 1,154,366.26 × 473,923.28
  4. Step 4: Simplify right side
    836,500.20x = 547,081,045,961.64
  5. Step 5: Solve for x
    x = 547,081,045,961.64/836,500.20
  6. Step 6: Final answer
    x = 654,011.86

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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.