Home / 1,083,592.76-1,625,064.75-679,399.19

Finding the Fourth Proportional to 1,083,592.76, 1,625,064.75 and 679,399.19

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Solution

The fourth proportional to 1,083,592.76, 1,625,064.75 and 679,399.19 is: 1,018,895.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,592.76 : 1,625,064.75 = 679,399.19 : x
  2. Step 2: Convert to fraction form
    1,083,592.76/1,625,064.75 = 679,399.19/x
  3. Step 3: Cross multiply
    1,083,592.76x = 1,625,064.75 × 679,399.19
  4. Step 4: Simplify right side
    1,083,592.76x = 1,104,067,683,868.02
  5. Step 5: Solve for x
    x = 1,104,067,683,868.02/1,083,592.76
  6. Step 6: Final answer
    x = 1,018,895.41

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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.