Home / 1,110,950.20-1,533,112.14-627,516.28

Finding the Fourth Proportional to 1,110,950.20, 1,533,112.14 and 627,516.28

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Solution

The fourth proportional to 1,110,950.20, 1,533,112.14 and 627,516.28 is: 865,972.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,950.20 : 1,533,112.14 = 627,516.28 : x
  2. Step 2: Convert to fraction form
    1,110,950.20/1,533,112.14 = 627,516.28/x
  3. Step 3: Cross multiply
    1,110,950.20x = 1,533,112.14 × 627,516.28
  4. Step 4: Simplify right side
    1,110,950.20x = 962,052,826,915.64
  5. Step 5: Solve for x
    x = 962,052,826,915.64/1,110,950.20
  6. Step 6: Final answer
    x = 865,972.95

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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.