Home / 1,327,807.84-1,827,945.32-1,266,800.80

Finding the Fourth Proportional to 1,327,807.84, 1,827,945.32 and 1,266,800.80

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Solution

The fourth proportional to 1,327,807.84, 1,827,945.32 and 1,266,800.80 is: 1,743,959.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,807.84 : 1,827,945.32 = 1,266,800.80 : x
  2. Step 2: Convert to fraction form
    1,327,807.84/1,827,945.32 = 1,266,800.80/x
  3. Step 3: Cross multiply
    1,327,807.84x = 1,827,945.32 × 1,266,800.80
  4. Step 4: Simplify right side
    1,327,807.84x = 2,315,642,593,732.26
  5. Step 5: Solve for x
    x = 2,315,642,593,732.26/1,327,807.84
  6. Step 6: Final answer
    x = 1,743,959.12

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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.