Home / 1,107,146.88-1,656,914.94-702,114.48

Finding the Fourth Proportional to 1,107,146.88, 1,656,914.94 and 702,114.48

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Solution

The fourth proportional to 1,107,146.88, 1,656,914.94 and 702,114.48 is: 1,050,758.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,146.88 : 1,656,914.94 = 702,114.48 : x
  2. Step 2: Convert to fraction form
    1,107,146.88/1,656,914.94 = 702,114.48/x
  3. Step 3: Cross multiply
    1,107,146.88x = 1,656,914.94 × 702,114.48
  4. Step 4: Simplify right side
    1,107,146.88x = 1,163,343,971,502.33
  5. Step 5: Solve for x
    x = 1,163,343,971,502.33/1,107,146.88
  6. Step 6: Final answer
    x = 1,050,758.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.