Home / 3,144,446.91-4,339,490.49-1,768,223.70

Finding the Fourth Proportional to 3,144,446.91, 4,339,490.49 and 1,768,223.70

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Solution

The fourth proportional to 3,144,446.91, 4,339,490.49 and 1,768,223.70 is: 2,440,235.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,446.91 : 4,339,490.49 = 1,768,223.70 : x
  2. Step 2: Convert to fraction form
    3,144,446.91/4,339,490.49 = 1,768,223.70/x
  3. Step 3: Cross multiply
    3,144,446.91x = 4,339,490.49 × 1,768,223.70
  4. Step 4: Simplify right side
    3,144,446.91x = 7,673,189,930,342.61
  5. Step 5: Solve for x
    x = 7,673,189,930,342.61/3,144,446.91
  6. Step 6: Final answer
    x = 2,440,235.17

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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.