Home / 1,974,517.39-2,961,886.88-554,462.74

Finding the Fourth Proportional to 1,974,517.39, 2,961,886.88 and 554,462.74

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Solution

The fourth proportional to 1,974,517.39, 2,961,886.88 and 554,462.74 is: 831,725.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,517.39 : 2,961,886.88 = 554,462.74 : x
  2. Step 2: Convert to fraction form
    1,974,517.39/2,961,886.88 = 554,462.74/x
  3. Step 3: Cross multiply
    1,974,517.39x = 2,961,886.88 × 554,462.74
  4. Step 4: Simplify right side
    1,974,517.39x = 1,642,255,915,054.85
  5. Step 5: Solve for x
    x = 1,642,255,915,054.85/1,974,517.39
  6. Step 6: Final answer
    x = 831,725.22

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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.