Home / 1,119,555.41-1,544,986.51-610,257.78

Finding the Fourth Proportional to 1,119,555.41, 1,544,986.51 and 610,257.78

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Solution

The fourth proportional to 1,119,555.41, 1,544,986.51 and 610,257.78 is: 842,155.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,555.41 : 1,544,986.51 = 610,257.78 : x
  2. Step 2: Convert to fraction form
    1,119,555.41/1,544,986.51 = 610,257.78/x
  3. Step 3: Cross multiply
    1,119,555.41x = 1,544,986.51 × 610,257.78
  4. Step 4: Simplify right side
    1,119,555.41x = 942,840,036,196.90
  5. Step 5: Solve for x
    x = 942,840,036,196.90/1,119,555.41
  6. Step 6: Final answer
    x = 842,155.76

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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.