Home / 1,974,117.61-2,962,356.18-1,813,504.33

Finding the Fourth Proportional to 1,974,117.61, 2,962,356.18 and 1,813,504.33

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Solution

The fourth proportional to 1,974,117.61, 2,962,356.18 and 1,813,504.33 is: 2,721,340.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,117.61 : 2,962,356.18 = 1,813,504.33 : x
  2. Step 2: Convert to fraction form
    1,974,117.61/2,962,356.18 = 1,813,504.33/x
  3. Step 3: Cross multiply
    1,974,117.61x = 2,962,356.18 × 1,813,504.33
  4. Step 4: Simplify right side
    1,974,117.61x = 5,372,245,759,432.26
  5. Step 5: Solve for x
    x = 5,372,245,759,432.26/1,974,117.61
  6. Step 6: Final answer
    x = 2,721,340.27

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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.