Home / 1,731,432.29-2,389,371.55-967,486.46

Finding the Fourth Proportional to 1,731,432.29, 2,389,371.55 and 967,486.46

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Solution

The fourth proportional to 1,731,432.29, 2,389,371.55 and 967,486.46 is: 1,335,128.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,432.29 : 2,389,371.55 = 967,486.46 : x
  2. Step 2: Convert to fraction form
    1,731,432.29/2,389,371.55 = 967,486.46/x
  3. Step 3: Cross multiply
    1,731,432.29x = 2,389,371.55 × 967,486.46
  4. Step 4: Simplify right side
    1,731,432.29x = 2,311,684,608,168.64
  5. Step 5: Solve for x
    x = 2,311,684,608,168.64/1,731,432.29
  6. Step 6: Final answer
    x = 1,335,128.51

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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.