Home / 1,324,177.77-1,986,285.12-377,548.47

Finding the Fourth Proportional to 1,324,177.77, 1,986,285.12 and 377,548.47

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Solution

The fourth proportional to 1,324,177.77, 1,986,285.12 and 377,548.47 is: 566,327.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,177.77 : 1,986,285.12 = 377,548.47 : x
  2. Step 2: Convert to fraction form
    1,324,177.77/1,986,285.12 = 377,548.47/x
  3. Step 3: Cross multiply
    1,324,177.77x = 1,986,285.12 × 377,548.47
  4. Step 4: Simplify right side
    1,324,177.77x = 749,918,908,039.77
  5. Step 5: Solve for x
    x = 749,918,908,039.77/1,324,177.77
  6. Step 6: Final answer
    x = 566,327.97

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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.