Home / 1,791,319.76-2,472,010.44-986,498

Finding the Fourth Proportional to 1,791,319.76, 2,472,010.44 and 986,498

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Solution

The fourth proportional to 1,791,319.76, 2,472,010.44 and 986,498 is: 1,361,361.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,319.76 : 2,472,010.44 = 986,498 : x
  2. Step 2: Convert to fraction form
    1,791,319.76/2,472,010.44 = 986,498/x
  3. Step 3: Cross multiply
    1,791,319.76x = 2,472,010.44 × 986,498
  4. Step 4: Simplify right side
    1,791,319.76x = 2,438,633,355,039.12
  5. Step 5: Solve for x
    x = 2,438,633,355,039.12/1,791,319.76
  6. Step 6: Final answer
    x = 1,361,361.28

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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.