Home / 3,019,945.92-4,526,126.28-1,806,418.08

Finding the Fourth Proportional to 3,019,945.92, 4,526,126.28 and 1,806,418.08

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Solution

The fourth proportional to 3,019,945.92, 4,526,126.28 and 1,806,418.08 is: 2,707,358.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,945.92 : 4,526,126.28 = 1,806,418.08 : x
  2. Step 2: Convert to fraction form
    3,019,945.92/4,526,126.28 = 1,806,418.08/x
  3. Step 3: Cross multiply
    3,019,945.92x = 4,526,126.28 × 1,806,418.08
  4. Step 4: Simplify right side
    3,019,945.92x = 8,176,076,344,555.14
  5. Step 5: Solve for x
    x = 8,176,076,344,555.14/3,019,945.92
  6. Step 6: Final answer
    x = 2,707,358.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.