Home / 2,037,405.60-2,811,603.29-1,107,105.21

Finding the Fourth Proportional to 2,037,405.60, 2,811,603.29 and 1,107,105.21

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Solution

The fourth proportional to 2,037,405.60, 2,811,603.29 and 1,107,105.21 is: 1,527,796.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,405.60 : 2,811,603.29 = 1,107,105.21 : x
  2. Step 2: Convert to fraction form
    2,037,405.60/2,811,603.29 = 1,107,105.21/x
  3. Step 3: Cross multiply
    2,037,405.60x = 2,811,603.29 × 1,107,105.21
  4. Step 4: Simplify right side
    2,037,405.60x = 3,112,740,645,276.62
  5. Step 5: Solve for x
    x = 3,112,740,645,276.62/2,037,405.60
  6. Step 6: Final answer
    x = 1,527,796.25

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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.