Home / 1,067,429.23-1,602,091.08-499,119.51

Finding the Fourth Proportional to 1,067,429.23, 1,602,091.08 and 499,119.51

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Solution

The fourth proportional to 1,067,429.23, 1,602,091.08 and 499,119.51 is: 749,122.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,429.23 : 1,602,091.08 = 499,119.51 : x
  2. Step 2: Convert to fraction form
    1,067,429.23/1,602,091.08 = 499,119.51/x
  3. Step 3: Cross multiply
    1,067,429.23x = 1,602,091.08 × 499,119.51
  4. Step 4: Simplify right side
    1,067,429.23x = 799,634,914,824.97
  5. Step 5: Solve for x
    x = 799,634,914,824.97/1,067,429.23
  6. Step 6: Final answer
    x = 749,122.18

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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.