Home / 2,754,361.40-3,801,111.04-1,530,718.52

Finding the Fourth Proportional to 2,754,361.40, 3,801,111.04 and 1,530,718.52

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Solution

The fourth proportional to 2,754,361.40, 3,801,111.04 and 1,530,718.52 is: 2,112,442.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,361.40 : 3,801,111.04 = 1,530,718.52 : x
  2. Step 2: Convert to fraction form
    2,754,361.40/3,801,111.04 = 1,530,718.52/x
  3. Step 3: Cross multiply
    2,754,361.40x = 3,801,111.04 × 1,530,718.52
  4. Step 4: Simplify right side
    2,754,361.40x = 5,818,431,065,504.46
  5. Step 5: Solve for x
    x = 5,818,431,065,504.46/2,754,361.40
  6. Step 6: Final answer
    x = 2,112,442.86

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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.