Home / 5,222,675.02-7,205,443.95-3,412,888.78

Finding the Fourth Proportional to 5,222,675.02, 7,205,443.95 and 3,412,888.78

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Solution

The fourth proportional to 5,222,675.02, 7,205,443.95 and 3,412,888.78 is: 4,708,579.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222,675.02 : 7,205,443.95 = 3,412,888.78 : x
  2. Step 2: Convert to fraction form
    5,222,675.02/7,205,443.95 = 3,412,888.78/x
  3. Step 3: Cross multiply
    5,222,675.02x = 7,205,443.95 × 3,412,888.78
  4. Step 4: Simplify right side
    5,222,675.02x = 24,591,378,811,873.88
  5. Step 5: Solve for x
    x = 24,591,378,811,873.88/5,222,675.02
  6. Step 6: Final answer
    x = 4,708,579.17

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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.