Home / 1,731,570.24-2,389,531.60-957,233.76

Finding the Fourth Proportional to 1,731,570.24, 2,389,531.60 and 957,233.76

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Solution

The fourth proportional to 1,731,570.24, 2,389,531.60 and 957,233.76 is: 1,320,963.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,570.24 : 2,389,531.60 = 957,233.76 : x
  2. Step 2: Convert to fraction form
    1,731,570.24/2,389,531.60 = 957,233.76/x
  3. Step 3: Cross multiply
    1,731,570.24x = 2,389,531.60 × 957,233.76
  4. Step 4: Simplify right side
    1,731,570.24x = 2,287,340,318,106.82
  5. Step 5: Solve for x
    x = 2,287,340,318,106.82/1,731,570.24
  6. Step 6: Final answer
    x = 1,320,963.06

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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.