Home / 957,906.65-1,320,537.96-753,603.28

Finding the Fourth Proportional to 957,906.65, 1,320,537.96 and 753,603.28

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Solution

The fourth proportional to 957,906.65, 1,320,537.96 and 753,603.28 is: 1,038,892.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,906.65 : 1,320,537.96 = 753,603.28 : x
  2. Step 2: Convert to fraction form
    957,906.65/1,320,537.96 = 753,603.28/x
  3. Step 3: Cross multiply
    957,906.65x = 1,320,537.96 × 753,603.28
  4. Step 4: Simplify right side
    957,906.65x = 995,161,734,719.16
  5. Step 5: Solve for x
    x = 995,161,734,719.16/957,906.65
  6. Step 6: Final answer
    x = 1,038,892.18

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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.