Home / 1,456,620.39-2,010,136.50-812,026.71

Finding the Fourth Proportional to 1,456,620.39, 2,010,136.50 and 812,026.71

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Solution

The fourth proportional to 1,456,620.39, 2,010,136.50 and 812,026.71 is: 1,120,597.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,620.39 : 2,010,136.50 = 812,026.71 : x
  2. Step 2: Convert to fraction form
    1,456,620.39/2,010,136.50 = 812,026.71/x
  3. Step 3: Cross multiply
    1,456,620.39x = 2,010,136.50 × 812,026.71
  4. Step 4: Simplify right side
    1,456,620.39x = 1,632,284,528,745.92
  5. Step 5: Solve for x
    x = 1,632,284,528,745.92/1,456,620.39
  6. Step 6: Final answer
    x = 1,120,597.06

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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.