Home / 836,703.68-1,154,658.72-454,731.44

Finding the Fourth Proportional to 836,703.68, 1,154,658.72 and 454,731.44

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Solution

The fourth proportional to 836,703.68, 1,154,658.72 and 454,731.44 is: 627,533.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,703.68 : 1,154,658.72 = 454,731.44 : x
  2. Step 2: Convert to fraction form
    836,703.68/1,154,658.72 = 454,731.44/x
  3. Step 3: Cross multiply
    836,703.68x = 1,154,658.72 × 454,731.44
  4. Step 4: Simplify right side
    836,703.68x = 525,059,622,454.16
  5. Step 5: Solve for x
    x = 525,059,622,454.16/836,703.68
  6. Step 6: Final answer
    x = 627,533.54

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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.