Home / 1,109,167.80-1,530,651.57-599,870.18

Finding the Fourth Proportional to 1,109,167.80, 1,530,651.57 and 599,870.18

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Solution

The fourth proportional to 1,109,167.80, 1,530,651.57 and 599,870.18 is: 827,820.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,167.80 : 1,530,651.57 = 599,870.18 : x
  2. Step 2: Convert to fraction form
    1,109,167.80/1,530,651.57 = 599,870.18/x
  3. Step 3: Cross multiply
    1,109,167.80x = 1,530,651.57 × 599,870.18
  4. Step 4: Simplify right side
    1,109,167.80x = 918,192,232,616.07
  5. Step 5: Solve for x
    x = 918,192,232,616.07/1,109,167.80
  6. Step 6: Final answer
    x = 827,820.85

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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.