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Finding the Fourth Proportional to 612,194.76, 913,662.72 and 596,251.53

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Solution

The fourth proportional to 612,194.76, 913,662.72 and 596,251.53 is: 889,868.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,194.76 : 913,662.72 = 596,251.53 : x
  2. Step 2: Convert to fraction form
    612,194.76/913,662.72 = 596,251.53/x
  3. Step 3: Cross multiply
    612,194.76x = 913,662.72 × 596,251.53
  4. Step 4: Simplify right side
    612,194.76x = 544,772,794,703.96
  5. Step 5: Solve for x
    x = 544,772,794,703.96/612,194.76
  6. Step 6: Final answer
    x = 889,868.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.