Home / 3,937,286.12-5,433,478.07-2,284,417.41

Finding the Fourth Proportional to 3,937,286.12, 5,433,478.07 and 2,284,417.41

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Solution

The fourth proportional to 3,937,286.12, 5,433,478.07 and 2,284,417.41 is: 3,152,509.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937,286.12 : 5,433,478.07 = 2,284,417.41 : x
  2. Step 2: Convert to fraction form
    3,937,286.12/5,433,478.07 = 2,284,417.41/x
  3. Step 3: Cross multiply
    3,937,286.12x = 5,433,478.07 × 2,284,417.41
  4. Step 4: Simplify right side
    3,937,286.12x = 12,412,331,872,793.81
  5. Step 5: Solve for x
    x = 12,412,331,872,793.81/3,937,286.12
  6. Step 6: Final answer
    x = 3,152,509.49

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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.