Home / 1,166,289.60-1,744,768.80-1,010,251.20

Finding the Fourth Proportional to 1,166,289.60, 1,744,768.80 and 1,010,251.20

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Solution

The fourth proportional to 1,166,289.60, 1,744,768.80 and 1,010,251.20 is: 1,511,335.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,289.60 : 1,744,768.80 = 1,010,251.20 : x
  2. Step 2: Convert to fraction form
    1,166,289.60/1,744,768.80 = 1,010,251.20/x
  3. Step 3: Cross multiply
    1,166,289.60x = 1,744,768.80 × 1,010,251.20
  4. Step 4: Simplify right side
    1,166,289.60x = 1,762,654,773,922.56
  5. Step 5: Solve for x
    x = 1,762,654,773,922.56/1,166,289.60
  6. Step 6: Final answer
    x = 1,511,335.41

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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.