Home / 2,611,303.68-3,913,805.76-1,348,442.88

Finding the Fourth Proportional to 2,611,303.68, 3,913,805.76 and 1,348,442.88

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Solution

The fourth proportional to 2,611,303.68, 3,913,805.76 and 1,348,442.88 is: 2,021,037.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,303.68 : 3,913,805.76 = 1,348,442.88 : x
  2. Step 2: Convert to fraction form
    2,611,303.68/3,913,805.76 = 1,348,442.88/x
  3. Step 3: Cross multiply
    2,611,303.68x = 3,913,805.76 × 1,348,442.88
  4. Step 4: Simplify right side
    2,611,303.68x = 5,277,543,510,774.99
  5. Step 5: Solve for x
    x = 5,277,543,510,774.99/2,611,303.68
  6. Step 6: Final answer
    x = 2,021,037.83

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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.