Home / 1,449,832.66-2,000,713.73-805,294.19

Finding the Fourth Proportional to 1,449,832.66, 2,000,713.73 and 805,294.19

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Solution

The fourth proportional to 1,449,832.66, 2,000,713.73 and 805,294.19 is: 1,111,275.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,832.66 : 2,000,713.73 = 805,294.19 : x
  2. Step 2: Convert to fraction form
    1,449,832.66/2,000,713.73 = 805,294.19/x
  3. Step 3: Cross multiply
    1,449,832.66x = 2,000,713.73 × 805,294.19
  4. Step 4: Simplify right side
    1,449,832.66x = 1,611,163,143,597.54
  5. Step 5: Solve for x
    x = 1,611,163,143,597.54/1,449,832.66
  6. Step 6: Final answer
    x = 1,111,275.25

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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.