Home / 836,343.42-1,154,159.44-454,370.10

Finding the Fourth Proportional to 836,343.42, 1,154,159.44 and 454,370.10

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Solution

The fourth proportional to 836,343.42, 1,154,159.44 and 454,370.10 is: 627,033.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,343.42 : 1,154,159.44 = 454,370.10 : x
  2. Step 2: Convert to fraction form
    836,343.42/1,154,159.44 = 454,370.10/x
  3. Step 3: Cross multiply
    836,343.42x = 1,154,159.44 × 454,370.10
  4. Step 4: Simplify right side
    836,343.42x = 524,415,540,168.74
  5. Step 5: Solve for x
    x = 524,415,540,168.74/836,343.42
  6. Step 6: Final answer
    x = 627,033.74

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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.