Home / 2,526,517.67-3,486,603.54-1,380,598.11

Finding the Fourth Proportional to 2,526,517.67, 3,486,603.54 and 1,380,598.11

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Solution

The fourth proportional to 2,526,517.67, 3,486,603.54 and 1,380,598.11 is: 1,905,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,517.67 : 3,486,603.54 = 1,380,598.11 : x
  2. Step 2: Convert to fraction form
    2,526,517.67/3,486,603.54 = 1,380,598.11/x
  3. Step 3: Cross multiply
    2,526,517.67x = 3,486,603.54 × 1,380,598.11
  4. Step 4: Simplify right side
    2,526,517.67x = 4,813,598,257,643.31
  5. Step 5: Solve for x
    x = 4,813,598,257,643.31/2,526,517.67
  6. Step 6: Final answer
    x = 1,905,230.40

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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.