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Finding the Fourth Proportional to 922,747.14, 1,272,595.86 and 600,339.60

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Solution

The fourth proportional to 922,747.14, 1,272,595.86 and 600,339.60 is: 827,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,747.14 : 1,272,595.86 = 600,339.60 : x
  2. Step 2: Convert to fraction form
    922,747.14/1,272,595.86 = 600,339.60/x
  3. Step 3: Cross multiply
    922,747.14x = 1,272,595.86 × 600,339.60
  4. Step 4: Simplify right side
    922,747.14x = 763,989,689,554.06
  5. Step 5: Solve for x
    x = 763,989,689,554.06/922,747.14
  6. Step 6: Final answer
    x = 827,951.30

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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.