Home / 836,773.02-1,154,771.13-474,184.83

Finding the Fourth Proportional to 836,773.02, 1,154,771.13 and 474,184.83

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Solution

The fourth proportional to 836,773.02, 1,154,771.13 and 474,184.83 is: 654,388.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,773.02 : 1,154,771.13 = 474,184.83 : x
  2. Step 2: Convert to fraction form
    836,773.02/1,154,771.13 = 474,184.83/x
  3. Step 3: Cross multiply
    836,773.02x = 1,154,771.13 × 474,184.83
  4. Step 4: Simplify right side
    836,773.02x = 547,574,951,967.96
  5. Step 5: Solve for x
    x = 547,574,951,967.96/836,773.02
  6. Step 6: Final answer
    x = 654,388.87

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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.