Home / 3,895,497.27-5,375,774.88-2,176,619.13

Finding the Fourth Proportional to 3,895,497.27, 5,375,774.88 and 2,176,619.13

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Solution

The fourth proportional to 3,895,497.27, 5,375,774.88 and 2,176,619.13 is: 3,003,728.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,497.27 : 5,375,774.88 = 2,176,619.13 : x
  2. Step 2: Convert to fraction form
    3,895,497.27/5,375,774.88 = 2,176,619.13/x
  3. Step 3: Cross multiply
    3,895,497.27x = 5,375,774.88 × 2,176,619.13
  4. Step 4: Simplify right side
    3,895,497.27x = 11,701,014,442,381.45
  5. Step 5: Solve for x
    x = 11,701,014,442,381.45/3,895,497.27
  6. Step 6: Final answer
    x = 3,003,728.06

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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.