Home / 3,908,381.93-5,862,605.70-1,512,501.56

Finding the Fourth Proportional to 3,908,381.93, 5,862,605.70 and 1,512,501.56

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Solution

The fourth proportional to 3,908,381.93, 5,862,605.70 and 1,512,501.56 is: 2,268,765.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,381.93 : 5,862,605.70 = 1,512,501.56 : x
  2. Step 2: Convert to fraction form
    3,908,381.93/5,862,605.70 = 1,512,501.56/x
  3. Step 3: Cross multiply
    3,908,381.93x = 5,862,605.70 × 1,512,501.56
  4. Step 4: Simplify right side
    3,908,381.93x = 8,867,200,256,750.70
  5. Step 5: Solve for x
    x = 8,867,200,256,750.70/3,908,381.93
  6. Step 6: Final answer
    x = 2,268,765.03

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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.