Home / 2,915,827.10-4,023,843.11-1,626,667.49

Finding the Fourth Proportional to 2,915,827.10, 4,023,843.11 and 1,626,667.49

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Solution

The fourth proportional to 2,915,827.10, 4,023,843.11 and 1,626,667.49 is: 2,244,802.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,827.10 : 4,023,843.11 = 1,626,667.49 : x
  2. Step 2: Convert to fraction form
    2,915,827.10/4,023,843.11 = 1,626,667.49/x
  3. Step 3: Cross multiply
    2,915,827.10x = 4,023,843.11 × 1,626,667.49
  4. Step 4: Simplify right side
    2,915,827.10x = 6,545,454,747,711.61
  5. Step 5: Solve for x
    x = 6,545,454,747,711.61/2,915,827.10
  6. Step 6: Final answer
    x = 2,244,802.08

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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.