Home / 2,915,826.84-4,023,842.77-1,626,667.22

Finding the Fourth Proportional to 2,915,826.84, 4,023,842.77 and 1,626,667.22

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Solution

The fourth proportional to 2,915,826.84, 4,023,842.77 and 1,626,667.22 is: 2,244,801.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,826.84 : 4,023,842.77 = 1,626,667.22 : x
  2. Step 2: Convert to fraction form
    2,915,826.84/4,023,842.77 = 1,626,667.22/x
  3. Step 3: Cross multiply
    2,915,826.84x = 4,023,842.77 × 1,626,667.22
  4. Step 4: Simplify right side
    2,915,826.84x = 6,545,453,132,393.00
  5. Step 5: Solve for x
    x = 6,545,453,132,393.00/2,915,826.84
  6. Step 6: Final answer
    x = 2,244,801.73

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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.