Home / 1,903,080.56-2,625,530.56-1,214,778.20

Finding the Fourth Proportional to 1,903,080.56, 2,625,530.56 and 1,214,778.20

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Solution

The fourth proportional to 1,903,080.56, 2,625,530.56 and 1,214,778.20 is: 1,675,933.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,080.56 : 2,625,530.56 = 1,214,778.20 : x
  2. Step 2: Convert to fraction form
    1,903,080.56/2,625,530.56 = 1,214,778.20/x
  3. Step 3: Cross multiply
    1,903,080.56x = 2,625,530.56 × 1,214,778.20
  4. Step 4: Simplify right side
    1,903,080.56x = 3,189,437,271,557.19
  5. Step 5: Solve for x
    x = 3,189,437,271,557.19/1,903,080.56
  6. Step 6: Final answer
    x = 1,675,933.93

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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.