Home / 2,047,438.57-2,825,550.68-1,129,727.24

Finding the Fourth Proportional to 2,047,438.57, 2,825,550.68 and 1,129,727.24

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Solution

The fourth proportional to 2,047,438.57, 2,825,550.68 and 1,129,727.24 is: 1,559,070.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,438.57 : 2,825,550.68 = 1,129,727.24 : x
  2. Step 2: Convert to fraction form
    2,047,438.57/2,825,550.68 = 1,129,727.24/x
  3. Step 3: Cross multiply
    2,047,438.57x = 2,825,550.68 × 1,129,727.24
  4. Step 4: Simplify right side
    2,047,438.57x = 3,192,101,571,196.52
  5. Step 5: Solve for x
    x = 3,192,101,571,196.52/2,047,438.57
  6. Step 6: Final answer
    x = 1,559,070.74

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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.