Home / 1,974,118.11-2,962,356.93-1,813,504.83

Finding the Fourth Proportional to 1,974,118.11, 2,962,356.93 and 1,813,504.83

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Solution

The fourth proportional to 1,974,118.11, 2,962,356.93 and 1,813,504.83 is: 2,721,341.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,118.11 : 2,962,356.93 = 1,813,504.83 : x
  2. Step 2: Convert to fraction form
    1,974,118.11/2,962,356.93 = 1,813,504.83/x
  3. Step 3: Cross multiply
    1,974,118.11x = 2,962,356.93 × 1,813,504.83
  4. Step 4: Simplify right side
    1,974,118.11x = 5,372,248,600,738.97
  5. Step 5: Solve for x
    x = 5,372,248,600,738.97/1,974,118.11
  6. Step 6: Final answer
    x = 2,721,341.02

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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.