Home / 2,915,826.85-4,023,842.76-1,626,667.23

Finding the Fourth Proportional to 2,915,826.85, 4,023,842.76 and 1,626,667.23

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Solution

The fourth proportional to 2,915,826.85, 4,023,842.76 and 1,626,667.23 is: 2,244,801.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,826.85 : 4,023,842.76 = 1,626,667.23 : x
  2. Step 2: Convert to fraction form
    2,915,826.85/4,023,842.76 = 1,626,667.23/x
  3. Step 3: Cross multiply
    2,915,826.85x = 4,023,842.76 × 1,626,667.23
  4. Step 4: Simplify right side
    2,915,826.85x = 6,545,453,179,265.19
  5. Step 5: Solve for x
    x = 6,545,453,179,265.19/2,915,826.85
  6. Step 6: Final answer
    x = 2,244,801.74

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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.