Home / 836,479.52-1,154,348.76-454,506.29

Finding the Fourth Proportional to 836,479.52, 1,154,348.76 and 454,506.29

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Solution

The fourth proportional to 836,479.52, 1,154,348.76 and 454,506.29 is: 627,222.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,479.52 : 1,154,348.76 = 454,506.29 : x
  2. Step 2: Convert to fraction form
    836,479.52/1,154,348.76 = 454,506.29/x
  3. Step 3: Cross multiply
    836,479.52x = 1,154,348.76 × 454,506.29
  4. Step 4: Simplify right side
    836,479.52x = 524,658,772,273.70
  5. Step 5: Solve for x
    x = 524,658,772,273.70/836,479.52
  6. Step 6: Final answer
    x = 627,222.50

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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.