Home / 1,137,391.88-1,707,400.01-577,607.36

Finding the Fourth Proportional to 1,137,391.88, 1,707,400.01 and 577,607.36

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Solution

The fourth proportional to 1,137,391.88, 1,707,400.01 and 577,607.36 is: 867,077.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,391.88 : 1,707,400.01 = 577,607.36 : x
  2. Step 2: Convert to fraction form
    1,137,391.88/1,707,400.01 = 577,607.36/x
  3. Step 3: Cross multiply
    1,137,391.88x = 1,707,400.01 × 577,607.36
  4. Step 4: Simplify right side
    1,137,391.88x = 986,206,805,147.09
  5. Step 5: Solve for x
    x = 986,206,805,147.09/1,137,391.88
  6. Step 6: Final answer
    x = 867,077.41

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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.