Home / 1,410,049-1,945,870.05-806,437

Finding the Fourth Proportional to 1,410,049, 1,945,870.05 and 806,437

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Solution

The fourth proportional to 1,410,049, 1,945,870.05 and 806,437 is: 1,112,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,049 : 1,945,870.05 = 806,437 : x
  2. Step 2: Convert to fraction form
    1,410,049/1,945,870.05 = 806,437/x
  3. Step 3: Cross multiply
    1,410,049x = 1,945,870.05 × 806,437
  4. Step 4: Simplify right side
    1,410,049x = 1,569,221,605,511.85
  5. Step 5: Solve for x
    x = 1,569,221,605,511.85/1,410,049
  6. Step 6: Final answer
    x = 1,112,884.45

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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.