Home / 1,589,833.07-2,193,984.33-864,695.15

Finding the Fourth Proportional to 1,589,833.07, 2,193,984.33 and 864,695.15

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Solution

The fourth proportional to 1,589,833.07, 2,193,984.33 and 864,695.15 is: 1,193,287.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,833.07 : 2,193,984.33 = 864,695.15 : x
  2. Step 2: Convert to fraction form
    1,589,833.07/2,193,984.33 = 864,695.15/x
  3. Step 3: Cross multiply
    1,589,833.07x = 2,193,984.33 × 864,695.15
  4. Step 4: Simplify right side
    1,589,833.07x = 1,897,127,609,327.00
  5. Step 5: Solve for x
    x = 1,897,127,609,327.00/1,589,833.07
  6. Step 6: Final answer
    x = 1,193,287.30

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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.