Home / 3,559,974.24-4,912,788.03-1,928,381.58

Finding the Fourth Proportional to 3,559,974.24, 4,912,788.03 and 1,928,381.58

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Solution

The fourth proportional to 3,559,974.24, 4,912,788.03 and 1,928,381.58 is: 2,661,179.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,974.24 : 4,912,788.03 = 1,928,381.58 : x
  2. Step 2: Convert to fraction form
    3,559,974.24/4,912,788.03 = 1,928,381.58/x
  3. Step 3: Cross multiply
    3,559,974.24x = 4,912,788.03 × 1,928,381.58
  4. Step 4: Simplify right side
    3,559,974.24x = 9,473,729,941,688.63
  5. Step 5: Solve for x
    x = 9,473,729,941,688.63/3,559,974.24
  6. Step 6: Final answer
    x = 2,661,179.35

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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.