Home / 836,473.69-1,154,340.72-454,500.46

Finding the Fourth Proportional to 836,473.69, 1,154,340.72 and 454,500.46

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Solution

The fourth proportional to 836,473.69, 1,154,340.72 and 454,500.46 is: 627,214.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,473.69 : 1,154,340.72 = 454,500.46 : x
  2. Step 2: Convert to fraction form
    836,473.69/1,154,340.72 = 454,500.46/x
  3. Step 3: Cross multiply
    836,473.69x = 1,154,340.72 × 454,500.46
  4. Step 4: Simplify right side
    836,473.69x = 524,648,388,236.73
  5. Step 5: Solve for x
    x = 524,648,388,236.73/836,473.69
  6. Step 6: Final answer
    x = 627,214.45

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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.