Home / 4,935,453.57-6,812,638.18-3,391,825.12

Finding the Fourth Proportional to 4,935,453.57, 6,812,638.18 and 3,391,825.12

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Solution

The fourth proportional to 4,935,453.57, 6,812,638.18 and 3,391,825.12 is: 4,681,895.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935,453.57 : 6,812,638.18 = 3,391,825.12 : x
  2. Step 2: Convert to fraction form
    4,935,453.57/6,812,638.18 = 3,391,825.12/x
  3. Step 3: Cross multiply
    4,935,453.57x = 6,812,638.18 × 3,391,825.12
  4. Step 4: Simplify right side
    4,935,453.57x = 23,107,277,286,883.93
  5. Step 5: Solve for x
    x = 23,107,277,286,883.93/4,935,453.57
  6. Step 6: Final answer
    x = 4,681,895.38

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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.