Home / 1,802,447.34-2,487,373.71-986,651.25

Finding the Fourth Proportional to 1,802,447.34, 2,487,373.71 and 986,651.25

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Solution

The fourth proportional to 1,802,447.34, 2,487,373.71 and 986,651.25 is: 1,361,576.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,447.34 : 2,487,373.71 = 986,651.25 : x
  2. Step 2: Convert to fraction form
    1,802,447.34/2,487,373.71 = 986,651.25/x
  3. Step 3: Cross multiply
    1,802,447.34x = 2,487,373.71 × 986,651.25
  4. Step 4: Simplify right side
    1,802,447.34x = 2,454,170,380,188.64
  5. Step 5: Solve for x
    x = 2,454,170,380,188.64/1,802,447.34
  6. Step 6: Final answer
    x = 1,361,576.74

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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.