Home / 1,851,369.06-2,776,055.06-839,939.12

Finding the Fourth Proportional to 1,851,369.06, 2,776,055.06 and 839,939.12

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Solution

The fourth proportional to 1,851,369.06, 2,776,055.06 and 839,939.12 is: 1,259,455.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,369.06 : 2,776,055.06 = 839,939.12 : x
  2. Step 2: Convert to fraction form
    1,851,369.06/2,776,055.06 = 839,939.12/x
  3. Step 3: Cross multiply
    1,851,369.06x = 2,776,055.06 × 839,939.12
  4. Step 4: Simplify right side
    1,851,369.06x = 2,331,717,240,435.31
  5. Step 5: Solve for x
    x = 2,331,717,240,435.31/1,851,369.06
  6. Step 6: Final answer
    x = 1,259,455.66

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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.