Home / 1,908,839.33-2,863,110.15-1,109,611.11

Finding the Fourth Proportional to 1,908,839.33, 2,863,110.15 and 1,109,611.11

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Solution

The fourth proportional to 1,908,839.33, 2,863,110.15 and 1,109,611.11 is: 1,664,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,839.33 : 2,863,110.15 = 1,109,611.11 : x
  2. Step 2: Convert to fraction form
    1,908,839.33/2,863,110.15 = 1,109,611.11/x
  3. Step 3: Cross multiply
    1,908,839.33x = 2,863,110.15 × 1,109,611.11
  4. Step 4: Simplify right side
    1,908,839.33x = 3,176,938,831,593.77
  5. Step 5: Solve for x
    x = 3,176,938,831,593.77/1,908,839.33
  6. Step 6: Final answer
    x = 1,664,330.15

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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.