Home / 3,591,419.74-4,956,264.59-1,959,932.45

Finding the Fourth Proportional to 3,591,419.74, 4,956,264.59 and 1,959,932.45

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Solution

The fourth proportional to 3,591,419.74, 4,956,264.59 and 1,959,932.45 is: 2,704,764.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,419.74 : 4,956,264.59 = 1,959,932.45 : x
  2. Step 2: Convert to fraction form
    3,591,419.74/4,956,264.59 = 1,959,932.45/x
  3. Step 3: Cross multiply
    3,591,419.74x = 4,956,264.59 × 1,959,932.45
  4. Step 4: Simplify right side
    3,591,419.74x = 9,713,943,803,317.94
  5. Step 5: Solve for x
    x = 9,713,943,803,317.94/3,591,419.74
  6. Step 6: Final answer
    x = 2,704,764.28

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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.