Home / 1,948,154.91-2,922,708.56-1,372,900.41

Finding the Fourth Proportional to 1,948,154.91, 2,922,708.56 and 1,372,900.41

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Solution

The fourth proportional to 1,948,154.91, 2,922,708.56 and 1,372,900.41 is: 2,059,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,154.91 : 2,922,708.56 = 1,372,900.41 : x
  2. Step 2: Convert to fraction form
    1,948,154.91/2,922,708.56 = 1,372,900.41/x
  3. Step 3: Cross multiply
    1,948,154.91x = 2,922,708.56 × 1,372,900.41
  4. Step 4: Simplify right side
    1,948,154.91x = 4,012,587,780,334.51
  5. Step 5: Solve for x
    x = 4,012,587,780,334.51/1,948,154.91
  6. Step 6: Final answer
    x = 2,059,686.20

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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.