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Finding the Fourth Proportional to 2,752,923.60, 4,129,968.60 and 833,677.20

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Solution

The fourth proportional to 2,752,923.60, 4,129,968.60 and 833,677.20 is: 1,250,692.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,923.60 : 4,129,968.60 = 833,677.20 : x
  2. Step 2: Convert to fraction form
    2,752,923.60/4,129,968.60 = 833,677.20/x
  3. Step 3: Cross multiply
    2,752,923.60x = 4,129,968.60 × 833,677.20
  4. Step 4: Simplify right side
    2,752,923.60x = 3,443,060,658,535.92
  5. Step 5: Solve for x
    x = 3,443,060,658,535.92/2,752,923.60
  6. Step 6: Final answer
    x = 1,250,692.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.