Home / 1,731,635.07-2,389,671.44-957,253.38

Finding the Fourth Proportional to 1,731,635.07, 2,389,671.44 and 957,253.38

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Solution

The fourth proportional to 1,731,635.07, 2,389,671.44 and 957,253.38 is: 1,321,017.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,635.07 : 2,389,671.44 = 957,253.38 : x
  2. Step 2: Convert to fraction form
    1,731,635.07/2,389,671.44 = 957,253.38/x
  3. Step 3: Cross multiply
    1,731,635.07x = 2,389,671.44 × 957,253.38
  4. Step 4: Simplify right side
    1,731,635.07x = 2,287,521,063,029.47
  5. Step 5: Solve for x
    x = 2,287,521,063,029.47/1,731,635.07
  6. Step 6: Final answer
    x = 1,321,017.98

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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.