Home / 1,944,451.60-2,912,011.80-946,013.20

Finding the Fourth Proportional to 1,944,451.60, 2,912,011.80 and 946,013.20

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Solution

The fourth proportional to 1,944,451.60, 2,912,011.80 and 946,013.20 is: 1,416,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,451.60 : 2,912,011.80 = 946,013.20 : x
  2. Step 2: Convert to fraction form
    1,944,451.60/2,912,011.80 = 946,013.20/x
  3. Step 3: Cross multiply
    1,944,451.60x = 2,912,011.80 × 946,013.20
  4. Step 4: Simplify right side
    1,944,451.60x = 2,754,801,601,355.76
  5. Step 5: Solve for x
    x = 2,754,801,601,355.76/1,944,451.60
  6. Step 6: Final answer
    x = 1,416,749.90

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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.