Home / 1,840,931.92-2,760,114.03-815,704.60

Finding the Fourth Proportional to 1,840,931.92, 2,760,114.03 and 815,704.60

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Solution

The fourth proportional to 1,840,931.92, 2,760,114.03 and 815,704.60 is: 1,222,988.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,931.92 : 2,760,114.03 = 815,704.60 : x
  2. Step 2: Convert to fraction form
    1,840,931.92/2,760,114.03 = 815,704.60/x
  3. Step 3: Cross multiply
    1,840,931.92x = 2,760,114.03 × 815,704.60
  4. Step 4: Simplify right side
    1,840,931.92x = 2,251,437,710,795.54
  5. Step 5: Solve for x
    x = 2,251,437,710,795.54/1,840,931.92
  6. Step 6: Final answer
    x = 1,222,988.03

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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.