Home / 2,557,489.04-3,836,232.48-760,364.72

Finding the Fourth Proportional to 2,557,489.04, 3,836,232.48 and 760,364.72

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Solution

The fourth proportional to 2,557,489.04, 3,836,232.48 and 760,364.72 is: 1,140,546.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,489.04 : 3,836,232.48 = 760,364.72 : x
  2. Step 2: Convert to fraction form
    2,557,489.04/3,836,232.48 = 760,364.72/x
  3. Step 3: Cross multiply
    2,557,489.04x = 3,836,232.48 × 760,364.72
  4. Step 4: Simplify right side
    2,557,489.04x = 2,916,935,835,510.11
  5. Step 5: Solve for x
    x = 2,916,935,835,510.11/2,557,489.04
  6. Step 6: Final answer
    x = 1,140,546.76

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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.