Home / 1,016,246.80-1,521,259.80-736,310.80

Finding the Fourth Proportional to 1,016,246.80, 1,521,259.80 and 736,310.80

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Solution

The fourth proportional to 1,016,246.80, 1,521,259.80 and 736,310.80 is: 1,102,212.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,246.80 : 1,521,259.80 = 736,310.80 : x
  2. Step 2: Convert to fraction form
    1,016,246.80/1,521,259.80 = 736,310.80/x
  3. Step 3: Cross multiply
    1,016,246.80x = 1,521,259.80 × 736,310.80
  4. Step 4: Simplify right side
    1,016,246.80x = 1,120,120,020,345.84
  5. Step 5: Solve for x
    x = 1,120,120,020,345.84/1,016,246.80
  6. Step 6: Final answer
    x = 1,102,212.59

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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.