Home / 1,839,029.66-2,756,208.45-827,070.74

Finding the Fourth Proportional to 1,839,029.66, 2,756,208.45 and 827,070.74

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Solution

The fourth proportional to 1,839,029.66, 2,756,208.45 and 827,070.74 is: 1,239,555.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,029.66 : 2,756,208.45 = 827,070.74 : x
  2. Step 2: Convert to fraction form
    1,839,029.66/2,756,208.45 = 827,070.74/x
  3. Step 3: Cross multiply
    1,839,029.66x = 2,756,208.45 × 827,070.74
  4. Step 4: Simplify right side
    1,839,029.66x = 2,279,579,362,335.75
  5. Step 5: Solve for x
    x = 2,279,579,362,335.75/1,839,029.66
  6. Step 6: Final answer
    x = 1,239,555.52

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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.