Home / 2,564,616.56-3,539,173.38-1,418,774.36

Finding the Fourth Proportional to 2,564,616.56, 3,539,173.38 and 1,418,774.36

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Solution

The fourth proportional to 2,564,616.56, 3,539,173.38 and 1,418,774.36 is: 1,957,910.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,616.56 : 3,539,173.38 = 1,418,774.36 : x
  2. Step 2: Convert to fraction form
    2,564,616.56/3,539,173.38 = 1,418,774.36/x
  3. Step 3: Cross multiply
    2,564,616.56x = 3,539,173.38 × 1,418,774.36
  4. Step 4: Simplify right side
    2,564,616.56x = 5,021,288,447,138.54
  5. Step 5: Solve for x
    x = 5,021,288,447,138.54/2,564,616.56
  6. Step 6: Final answer
    x = 1,957,910.01

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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.