Home / 2,848,995.24-4,273,502.95-690,021.79

Finding the Fourth Proportional to 2,848,995.24, 4,273,502.95 and 690,021.79

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Solution

The fourth proportional to 2,848,995.24, 4,273,502.95 and 690,021.79 is: 1,035,035.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,995.24 : 4,273,502.95 = 690,021.79 : x
  2. Step 2: Convert to fraction form
    2,848,995.24/4,273,502.95 = 690,021.79/x
  3. Step 3: Cross multiply
    2,848,995.24x = 4,273,502.95 × 690,021.79
  4. Step 4: Simplify right side
    2,848,995.24x = 2,948,810,168,469.92
  5. Step 5: Solve for x
    x = 2,948,810,168,469.92/2,848,995.24
  6. Step 6: Final answer
    x = 1,035,035.13

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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.