Home / 1,593,870.96-2,199,542.75-905,544.02

Finding the Fourth Proportional to 1,593,870.96, 2,199,542.75 and 905,544.02

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Solution

The fourth proportional to 1,593,870.96, 2,199,542.75 and 905,544.02 is: 1,249,651.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,870.96 : 2,199,542.75 = 905,544.02 : x
  2. Step 2: Convert to fraction form
    1,593,870.96/2,199,542.75 = 905,544.02/x
  3. Step 3: Cross multiply
    1,593,870.96x = 2,199,542.75 × 905,544.02
  4. Step 4: Simplify right side
    1,593,870.96x = 1,991,782,768,471.42
  5. Step 5: Solve for x
    x = 1,991,782,768,471.42/1,593,870.96
  6. Step 6: Final answer
    x = 1,249,651.21

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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.