Home / 2,005,317.91-3,008,075.42-656,934.13

Finding the Fourth Proportional to 2,005,317.91, 3,008,075.42 and 656,934.13

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Solution

The fourth proportional to 2,005,317.91, 3,008,075.42 and 656,934.13 is: 985,433.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,317.91 : 3,008,075.42 = 656,934.13 : x
  2. Step 2: Convert to fraction form
    2,005,317.91/3,008,075.42 = 656,934.13/x
  3. Step 3: Cross multiply
    2,005,317.91x = 3,008,075.42 × 656,934.13
  4. Step 4: Simplify right side
    2,005,317.91x = 1,976,107,409,012.08
  5. Step 5: Solve for x
    x = 1,976,107,409,012.08/2,005,317.91
  6. Step 6: Final answer
    x = 985,433.48

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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.