Home / 1,938,261.53-2,674,083.47-1,935,272.22

Finding the Fourth Proportional to 1,938,261.53, 2,674,083.47 and 1,935,272.22

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Solution

The fourth proportional to 1,938,261.53, 2,674,083.47 and 1,935,272.22 is: 2,669,959.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,261.53 : 2,674,083.47 = 1,935,272.22 : x
  2. Step 2: Convert to fraction form
    1,938,261.53/2,674,083.47 = 1,935,272.22/x
  3. Step 3: Cross multiply
    1,938,261.53x = 2,674,083.47 × 1,935,272.22
  4. Step 4: Simplify right side
    1,938,261.53x = 5,175,079,443,775.84
  5. Step 5: Solve for x
    x = 5,175,079,443,775.84/1,938,261.53
  6. Step 6: Final answer
    x = 2,669,959.33

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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.