Home / 995,715.40-1,498,954.51-907,535.56

Finding the Fourth Proportional to 995,715.40, 1,498,954.51 and 907,535.56

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Solution

The fourth proportional to 995,715.40, 1,498,954.51 and 907,535.56 is: 1,366,208.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,715.40 : 1,498,954.51 = 907,535.56 : x
  2. Step 2: Convert to fraction form
    995,715.40/1,498,954.51 = 907,535.56/x
  3. Step 3: Cross multiply
    995,715.40x = 1,498,954.51 × 907,535.56
  4. Step 4: Simplify right side
    995,715.40x = 1,360,354,520,647.38
  5. Step 5: Solve for x
    x = 1,360,354,520,647.38/995,715.40
  6. Step 6: Final answer
    x = 1,366,208.18

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.