Home / 1,766,760.02-2,438,188.86-992,527.64

Finding the Fourth Proportional to 1,766,760.02, 2,438,188.86 and 992,527.64

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Solution

The fourth proportional to 1,766,760.02, 2,438,188.86 and 992,527.64 is: 1,369,721.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,760.02 : 2,438,188.86 = 992,527.64 : x
  2. Step 2: Convert to fraction form
    1,766,760.02/2,438,188.86 = 992,527.64/x
  3. Step 3: Cross multiply
    1,766,760.02x = 2,438,188.86 × 992,527.64
  4. Step 4: Simplify right side
    1,766,760.02x = 2,419,969,835,090.09
  5. Step 5: Solve for x
    x = 2,419,969,835,090.09/1,766,760.02
  6. Step 6: Final answer
    x = 1,369,721.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.