Home / 2,037,396.18-2,810,435.82-1,272,121.14

Finding the Fourth Proportional to 2,037,396.18, 2,810,435.82 and 1,272,121.14

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Solution

The fourth proportional to 2,037,396.18, 2,810,435.82 and 1,272,121.14 is: 1,754,796.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,396.18 : 2,810,435.82 = 1,272,121.14 : x
  2. Step 2: Convert to fraction form
    2,037,396.18/2,810,435.82 = 1,272,121.14/x
  3. Step 3: Cross multiply
    2,037,396.18x = 2,810,435.82 × 1,272,121.14
  4. Step 4: Simplify right side
    2,037,396.18x = 3,575,214,819,235.23
  5. Step 5: Solve for x
    x = 3,575,214,819,235.23/2,037,396.18
  6. Step 6: Final answer
    x = 1,754,796.07

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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.