Home / 836,685.08-1,154,581.11-474,113.27

Finding the Fourth Proportional to 836,685.08, 1,154,581.11 and 474,113.27

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Solution

The fourth proportional to 836,685.08, 1,154,581.11 and 474,113.27 is: 654,251.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,685.08 : 1,154,581.11 = 474,113.27 : x
  2. Step 2: Convert to fraction form
    836,685.08/1,154,581.11 = 474,113.27/x
  3. Step 3: Cross multiply
    836,685.08x = 1,154,581.11 × 474,113.27
  4. Step 4: Simplify right side
    836,685.08x = 547,402,225,542.33
  5. Step 5: Solve for x
    x = 547,402,225,542.33/836,685.08
  6. Step 6: Final answer
    x = 654,251.21

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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.