Home / 3,235,801.92-4,465,401.28-1,785,496.20

Finding the Fourth Proportional to 3,235,801.92, 4,465,401.28 and 1,785,496.20

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Solution

The fourth proportional to 3,235,801.92, 4,465,401.28 and 1,785,496.20 is: 2,463,981.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235,801.92 : 4,465,401.28 = 1,785,496.20 : x
  2. Step 2: Convert to fraction form
    3,235,801.92/4,465,401.28 = 1,785,496.20/x
  3. Step 3: Cross multiply
    3,235,801.92x = 4,465,401.28 × 1,785,496.20
  4. Step 4: Simplify right side
    3,235,801.92x = 7,972,957,016,915.14
  5. Step 5: Solve for x
    x = 7,972,957,016,915.14/3,235,801.92
  6. Step 6: Final answer
    x = 2,463,981.79

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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.