Home / 3,805,108.59-5,251,264.38-2,257,286.67

Finding the Fourth Proportional to 3,805,108.59, 5,251,264.38 and 2,257,286.67

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Solution

The fourth proportional to 3,805,108.59, 5,251,264.38 and 2,257,286.67 is: 3,115,182.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,108.59 : 5,251,264.38 = 2,257,286.67 : x
  2. Step 2: Convert to fraction form
    3,805,108.59/5,251,264.38 = 2,257,286.67/x
  3. Step 3: Cross multiply
    3,805,108.59x = 5,251,264.38 × 2,257,286.67
  4. Step 4: Simplify right side
    3,805,108.59x = 11,853,609,085,619.81
  5. Step 5: Solve for x
    x = 11,853,609,085,619.81/3,805,108.59
  6. Step 6: Final answer
    x = 3,115,182.87

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1.5x scale

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.