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Finding the Fourth Proportional to 612,192.26, 913,659 and 596,249.03

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Solution

The fourth proportional to 612,192.26, 913,659 and 596,249.03 is: 889,864.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,192.26 : 913,659 = 596,249.03 : x
  2. Step 2: Convert to fraction form
    612,192.26/913,659 = 596,249.03/x
  3. Step 3: Cross multiply
    612,192.26x = 913,659 × 596,249.03
  4. Step 4: Simplify right side
    612,192.26x = 544,768,292,500.77
  5. Step 5: Solve for x
    x = 544,768,292,500.77/612,192.26
  6. Step 6: Final answer
    x = 889,864.72

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Double scale
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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.