Home / 2,480,419.88-3,422,115.18-1,562,731

Finding the Fourth Proportional to 2,480,419.88, 3,422,115.18 and 1,562,731

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Solution

The fourth proportional to 2,480,419.88, 3,422,115.18 and 1,562,731 is: 2,156,024.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,419.88 : 3,422,115.18 = 1,562,731 : x
  2. Step 2: Convert to fraction form
    2,480,419.88/3,422,115.18 = 1,562,731/x
  3. Step 3: Cross multiply
    2,480,419.88x = 3,422,115.18 × 1,562,731
  4. Step 4: Simplify right side
    2,480,419.88x = 5,347,845,477,356.58
  5. Step 5: Solve for x
    x = 5,347,845,477,356.58/2,480,419.88
  6. Step 6: Final answer
    x = 2,156,024.28

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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.