Home / 836,674.71-1,154,578.59-454,693.29

Finding the Fourth Proportional to 836,674.71, 1,154,578.59 and 454,693.29

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Solution

The fourth proportional to 836,674.71, 1,154,578.59 and 454,693.29 is: 627,459.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,674.71 : 1,154,578.59 = 454,693.29 : x
  2. Step 2: Convert to fraction form
    836,674.71/1,154,578.59 = 454,693.29/x
  3. Step 3: Cross multiply
    836,674.71x = 1,154,578.59 × 454,693.29
  4. Step 4: Simplify right side
    836,674.71x = 524,979,137,650.66
  5. Step 5: Solve for x
    x = 524,979,137,650.66/836,674.71
  6. Step 6: Final answer
    x = 627,459.07

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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.