Home / 1,791,598.50-2,472,405.93-986,782.50

Finding the Fourth Proportional to 1,791,598.50, 2,472,405.93 and 986,782.50

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Solution

The fourth proportional to 1,791,598.50, 2,472,405.93 and 986,782.50 is: 1,361,759.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,598.50 : 2,472,405.93 = 986,782.50 : x
  2. Step 2: Convert to fraction form
    1,791,598.50/2,472,405.93 = 986,782.50/x
  3. Step 3: Cross multiply
    1,791,598.50x = 2,472,405.93 × 986,782.50
  4. Step 4: Simplify right side
    1,791,598.50x = 2,439,726,904,620.23
  5. Step 5: Solve for x
    x = 2,439,726,904,620.23/1,791,598.50
  6. Step 6: Final answer
    x = 1,361,759.85

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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.