Home / 3,556,747-4,908,311.10-1,947,115

Finding the Fourth Proportional to 3,556,747, 4,908,311.10 and 1,947,115

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Solution

The fourth proportional to 3,556,747, 4,908,311.10 and 1,947,115 is: 2,687,018.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,747 : 4,908,311.10 = 1,947,115 : x
  2. Step 2: Convert to fraction form
    3,556,747/4,908,311.10 = 1,947,115/x
  3. Step 3: Cross multiply
    3,556,747x = 4,908,311.10 × 1,947,115
  4. Step 4: Simplify right side
    3,556,747x = 9,557,046,167,476.50
  5. Step 5: Solve for x
    x = 9,557,046,167,476.50/3,556,747
  6. Step 6: Final answer
    x = 2,687,018.83

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1.5x scale

Why These Related Problems?

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