Home / 836,473.23-1,154,343.56-454,506.39

Finding the Fourth Proportional to 836,473.23, 1,154,343.56 and 454,506.39

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Solution

The fourth proportional to 836,473.23, 1,154,343.56 and 454,506.39 is: 627,224.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,473.23 : 1,154,343.56 = 454,506.39 : x
  2. Step 2: Convert to fraction form
    836,473.23/1,154,343.56 = 454,506.39/x
  3. Step 3: Cross multiply
    836,473.23x = 1,154,343.56 × 454,506.39
  4. Step 4: Simplify right side
    836,473.23x = 524,656,522,002.82
  5. Step 5: Solve for x
    x = 524,656,522,002.82/836,473.23
  6. Step 6: Final answer
    x = 627,224.52

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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.