Home / 1,605,291.39-2,214,990.15-951,796.65

Finding the Fourth Proportional to 1,605,291.39, 2,214,990.15 and 951,796.65

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Solution

The fourth proportional to 1,605,291.39, 2,214,990.15 and 951,796.65 is: 1,313,294.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,291.39 : 2,214,990.15 = 951,796.65 : x
  2. Step 2: Convert to fraction form
    1,605,291.39/2,214,990.15 = 951,796.65/x
  3. Step 3: Cross multiply
    1,605,291.39x = 2,214,990.15 × 951,796.65
  4. Step 4: Simplify right side
    1,605,291.39x = 2,108,220,199,794.01
  5. Step 5: Solve for x
    x = 2,108,220,199,794.01/1,605,291.39
  6. Step 6: Final answer
    x = 1,313,294.41

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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.