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Finding the Fourth Proportional to 454,098.28, 626,675.07 and 252,894.28

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Solution

The fourth proportional to 454,098.28, 626,675.07 and 252,894.28 is: 349,004.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,098.28 : 626,675.07 = 252,894.28 : x
  2. Step 2: Convert to fraction form
    454,098.28/626,675.07 = 252,894.28/x
  3. Step 3: Cross multiply
    454,098.28x = 626,675.07 × 252,894.28
  4. Step 4: Simplify right side
    454,098.28x = 158,482,540,930.77
  5. Step 5: Solve for x
    x = 158,482,540,930.77/454,098.28
  6. Step 6: Final answer
    x = 349,004.93

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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.