Home / 1,589,340.93-2,193,275.19-864,188.92

Finding the Fourth Proportional to 1,589,340.93, 2,193,275.19 and 864,188.92

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Solution

The fourth proportional to 1,589,340.93, 2,193,275.19 and 864,188.92 is: 1,192,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,340.93 : 2,193,275.19 = 864,188.92 : x
  2. Step 2: Convert to fraction form
    1,589,340.93/2,193,275.19 = 864,188.92/x
  3. Step 3: Cross multiply
    1,589,340.93x = 2,193,275.19 × 864,188.92
  4. Step 4: Simplify right side
    1,589,340.93x = 1,895,404,117,708.89
  5. Step 5: Solve for x
    x = 1,895,404,117,708.89/1,589,340.93
  6. Step 6: Final answer
    x = 1,192,572.40

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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.