Home / 2,118,442.33-2,923,388.87-1,200,755.95

Finding the Fourth Proportional to 2,118,442.33, 2,923,388.87 and 1,200,755.95

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Solution

The fourth proportional to 2,118,442.33, 2,923,388.87 and 1,200,755.95 is: 1,657,008.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,442.33 : 2,923,388.87 = 1,200,755.95 : x
  2. Step 2: Convert to fraction form
    2,118,442.33/2,923,388.87 = 1,200,755.95/x
  3. Step 3: Cross multiply
    2,118,442.33x = 2,923,388.87 × 1,200,755.95
  4. Step 4: Simplify right side
    2,118,442.33x = 3,510,276,573,258.28
  5. Step 5: Solve for x
    x = 3,510,276,573,258.28/2,118,442.33
  6. Step 6: Final answer
    x = 1,657,008.32

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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.