Home / 2,154,194.44-2,972,773.43-1,187,325.25

Finding the Fourth Proportional to 2,154,194.44, 2,972,773.43 and 1,187,325.25

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Solution

The fourth proportional to 2,154,194.44, 2,972,773.43 and 1,187,325.25 is: 1,638,500.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,194.44 : 2,972,773.43 = 1,187,325.25 : x
  2. Step 2: Convert to fraction form
    2,154,194.44/2,972,773.43 = 1,187,325.25/x
  3. Step 3: Cross multiply
    2,154,194.44x = 2,972,773.43 × 1,187,325.25
  4. Step 4: Simplify right side
    2,154,194.44x = 3,529,648,955,968.11
  5. Step 5: Solve for x
    x = 3,529,648,955,968.11/2,154,194.44
  6. Step 6: Final answer
    x = 1,638,500.63

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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.