Home / 1,753,617.60-2,631,809.28-900,654.72

Finding the Fourth Proportional to 1,753,617.60, 2,631,809.28 and 900,654.72

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Solution

The fourth proportional to 1,753,617.60, 2,631,809.28 and 900,654.72 is: 1,351,692.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,617.60 : 2,631,809.28 = 900,654.72 : x
  2. Step 2: Convert to fraction form
    1,753,617.60/2,631,809.28 = 900,654.72/x
  3. Step 3: Cross multiply
    1,753,617.60x = 2,631,809.28 × 900,654.72
  4. Step 4: Simplify right side
    1,753,617.60x = 2,370,351,450,171.80
  5. Step 5: Solve for x
    x = 2,370,351,450,171.80/1,753,617.60
  6. Step 6: Final answer
    x = 1,351,692.32

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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.