Home / 1,180,444.47-1,770,177.80-370,558.28

Finding the Fourth Proportional to 1,180,444.47, 1,770,177.80 and 370,558.28

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Solution

The fourth proportional to 1,180,444.47, 1,770,177.80 and 370,558.28 is: 555,683.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,444.47 : 1,770,177.80 = 370,558.28 : x
  2. Step 2: Convert to fraction form
    1,180,444.47/1,770,177.80 = 370,558.28/x
  3. Step 3: Cross multiply
    1,180,444.47x = 1,770,177.80 × 370,558.28
  4. Step 4: Simplify right side
    1,180,444.47x = 655,954,040,862.18
  5. Step 5: Solve for x
    x = 655,954,040,862.18/1,180,444.47
  6. Step 6: Final answer
    x = 555,683.95

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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.