Home / 1,016,924.83-1,403,372.64-587,242.51

Finding the Fourth Proportional to 1,016,924.83, 1,403,372.64 and 587,242.51

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Solution

The fourth proportional to 1,016,924.83, 1,403,372.64 and 587,242.51 is: 810,404.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,924.83 : 1,403,372.64 = 587,242.51 : x
  2. Step 2: Convert to fraction form
    1,016,924.83/1,403,372.64 = 587,242.51/x
  3. Step 3: Cross multiply
    1,016,924.83x = 1,403,372.64 × 587,242.51
  4. Step 4: Simplify right side
    1,016,924.83x = 824,120,071,578.93
  5. Step 5: Solve for x
    x = 824,120,071,578.93/1,016,924.83
  6. Step 6: Final answer
    x = 810,404.12

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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.