Home / 1,776,644.35-2,451,783.87-1,012,747.12

Finding the Fourth Proportional to 1,776,644.35, 2,451,783.87 and 1,012,747.12

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Solution

The fourth proportional to 1,776,644.35, 2,451,783.87 and 1,012,747.12 is: 1,397,599.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,644.35 : 2,451,783.87 = 1,012,747.12 : x
  2. Step 2: Convert to fraction form
    1,776,644.35/2,451,783.87 = 1,012,747.12/x
  3. Step 3: Cross multiply
    1,776,644.35x = 2,451,783.87 × 1,012,747.12
  4. Step 4: Simplify right side
    1,776,644.35x = 2,483,037,053,204.95
  5. Step 5: Solve for x
    x = 2,483,037,053,204.95/1,776,644.35
  6. Step 6: Final answer
    x = 1,397,599.39

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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.