Home / 2,771,036.20-4,156,554.30-2,558,459.80

Finding the Fourth Proportional to 2,771,036.20, 4,156,554.30 and 2,558,459.80

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Solution

The fourth proportional to 2,771,036.20, 4,156,554.30 and 2,558,459.80 is: 3,837,689.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,036.20 : 4,156,554.30 = 2,558,459.80 : x
  2. Step 2: Convert to fraction form
    2,771,036.20/4,156,554.30 = 2,558,459.80/x
  3. Step 3: Cross multiply
    2,771,036.20x = 4,156,554.30 × 2,558,459.80
  4. Step 4: Simplify right side
    2,771,036.20x = 10,634,377,083,067.14
  5. Step 5: Solve for x
    x = 10,634,377,083,067.14/2,771,036.20
  6. Step 6: Final answer
    x = 3,837,689.70

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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.