Home / 1,191,961.44-1,787,927.04-293,414.40

Finding the Fourth Proportional to 1,191,961.44, 1,787,927.04 and 293,414.40

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Solution

The fourth proportional to 1,191,961.44, 1,787,927.04 and 293,414.40 is: 440,117.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,961.44 : 1,787,927.04 = 293,414.40 : x
  2. Step 2: Convert to fraction form
    1,191,961.44/1,787,927.04 = 293,414.40/x
  3. Step 3: Cross multiply
    1,191,961.44x = 1,787,927.04 × 293,414.40
  4. Step 4: Simplify right side
    1,191,961.44x = 524,603,539,685.38
  5. Step 5: Solve for x
    x = 524,603,539,685.38/1,191,961.44
  6. Step 6: Final answer
    x = 440,117.88

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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.