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Finding the Fourth Proportional to 658,092.88, 907,706.28 and 454,225.60

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Solution

The fourth proportional to 658,092.88, 907,706.28 and 454,225.60 is: 626,512.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,092.88 : 907,706.28 = 454,225.60 : x
  2. Step 2: Convert to fraction form
    658,092.88/907,706.28 = 454,225.60/x
  3. Step 3: Cross multiply
    658,092.88x = 907,706.28 × 454,225.60
  4. Step 4: Simplify right side
    658,092.88x = 412,303,429,656.77
  5. Step 5: Solve for x
    x = 412,303,429,656.77/658,092.88
  6. Step 6: Final answer
    x = 626,512.52

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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.