Home / 1,364,778.18-1,882,784.88-791,486.10

Finding the Fourth Proportional to 1,364,778.18, 1,882,784.88 and 791,486.10

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Solution

The fourth proportional to 1,364,778.18, 1,882,784.88 and 791,486.10 is: 1,091,897.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,778.18 : 1,882,784.88 = 791,486.10 : x
  2. Step 2: Convert to fraction form
    1,364,778.18/1,882,784.88 = 791,486.10/x
  3. Step 3: Cross multiply
    1,364,778.18x = 1,882,784.88 × 791,486.10
  4. Step 4: Simplify right side
    1,364,778.18x = 1,490,198,061,810.17
  5. Step 5: Solve for x
    x = 1,490,198,061,810.17/1,364,778.18
  6. Step 6: Final answer
    x = 1,091,897.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.