Home / 1,941,708.04-2,912,559.55-521,764.14

Finding the Fourth Proportional to 1,941,708.04, 2,912,559.55 and 521,764.14

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Solution

The fourth proportional to 1,941,708.04, 2,912,559.55 and 521,764.14 is: 782,645.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,708.04 : 2,912,559.55 = 521,764.14 : x
  2. Step 2: Convert to fraction form
    1,941,708.04/2,912,559.55 = 521,764.14/x
  3. Step 3: Cross multiply
    1,941,708.04x = 2,912,559.55 × 521,764.14
  4. Step 4: Simplify right side
    1,941,708.04x = 1,519,669,128,804.54
  5. Step 5: Solve for x
    x = 1,519,669,128,804.54/1,941,708.04
  6. Step 6: Final answer
    x = 782,645.54

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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.