Home / 2,037,894.66-2,812,323.52-1,120,208.66

Finding the Fourth Proportional to 2,037,894.66, 2,812,323.52 and 1,120,208.66

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Solution

The fourth proportional to 2,037,894.66, 2,812,323.52 and 1,120,208.66 is: 1,545,903.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,894.66 : 2,812,323.52 = 1,120,208.66 : x
  2. Step 2: Convert to fraction form
    2,037,894.66/2,812,323.52 = 1,120,208.66/x
  3. Step 3: Cross multiply
    2,037,894.66x = 2,812,323.52 × 1,120,208.66
  4. Step 4: Simplify right side
    2,037,894.66x = 3,150,389,161,825.68
  5. Step 5: Solve for x
    x = 3,150,389,161,825.68/2,037,894.66
  6. Step 6: Final answer
    x = 1,545,903.83

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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.