Home / 2,406,264-3,320,328-1,439,040.96

Finding the Fourth Proportional to 2,406,264, 3,320,328 and 1,439,040.96

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Solution

The fourth proportional to 2,406,264, 3,320,328 and 1,439,040.96 is: 1,985,687.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,264 : 3,320,328 = 1,439,040.96 : x
  2. Step 2: Convert to fraction form
    2,406,264/3,320,328 = 1,439,040.96/x
  3. Step 3: Cross multiply
    2,406,264x = 3,320,328 × 1,439,040.96
  4. Step 4: Simplify right side
    2,406,264x = 4,778,087,992,634.88
  5. Step 5: Solve for x
    x = 4,778,087,992,634.88/2,406,264
  6. Step 6: Final answer
    x = 1,985,687.35

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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.