Home / 1,016,357.28-1,524,223.80-702,828.96

Finding the Fourth Proportional to 1,016,357.28, 1,524,223.80 and 702,828.96

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Solution

The fourth proportional to 1,016,357.28, 1,524,223.80 and 702,828.96 is: 1,054,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,357.28 : 1,524,223.80 = 702,828.96 : x
  2. Step 2: Convert to fraction form
    1,016,357.28/1,524,223.80 = 702,828.96/x
  3. Step 3: Cross multiply
    1,016,357.28x = 1,524,223.80 × 702,828.96
  4. Step 4: Simplify right side
    1,016,357.28x = 1,071,268,628,161.25
  5. Step 5: Solve for x
    x = 1,071,268,628,161.25/1,016,357.28
  6. Step 6: Final answer
    x = 1,054,027.60

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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.