Home / 1,016,357.78-1,524,224.55-702,829.46

Finding the Fourth Proportional to 1,016,357.78, 1,524,224.55 and 702,829.46

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Solution

The fourth proportional to 1,016,357.78, 1,524,224.55 and 702,829.46 is: 1,054,028.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,357.78 : 1,524,224.55 = 702,829.46 : x
  2. Step 2: Convert to fraction form
    1,016,357.78/1,524,224.55 = 702,829.46/x
  3. Step 3: Cross multiply
    1,016,357.78x = 1,524,224.55 × 702,829.46
  4. Step 4: Simplify right side
    1,016,357.78x = 1,071,269,917,395.24
  5. Step 5: Solve for x
    x = 1,071,269,917,395.24/1,016,357.78
  6. Step 6: Final answer
    x = 1,054,028.35

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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.