Home / 3,543,774.17-4,890,154.73-1,994,955.81

Finding the Fourth Proportional to 3,543,774.17, 4,890,154.73 and 1,994,955.81

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Solution

The fourth proportional to 3,543,774.17, 4,890,154.73 and 1,994,955.81 is: 2,752,896.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,774.17 : 4,890,154.73 = 1,994,955.81 : x
  2. Step 2: Convert to fraction form
    3,543,774.17/4,890,154.73 = 1,994,955.81/x
  3. Step 3: Cross multiply
    3,543,774.17x = 4,890,154.73 × 1,994,955.81
  4. Step 4: Simplify right side
    3,543,774.17x = 9,755,642,587,073.92
  5. Step 5: Solve for x
    x = 9,755,642,587,073.92/3,543,774.17
  6. Step 6: Final answer
    x = 2,752,896.24

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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.