Home / 1,825,757.10-2,512,280.61-1,770,287.58

Finding the Fourth Proportional to 1,825,757.10, 2,512,280.61 and 1,770,287.58

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Solution

The fourth proportional to 1,825,757.10, 2,512,280.61 and 1,770,287.58 is: 2,435,953.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,757.10 : 2,512,280.61 = 1,770,287.58 : x
  2. Step 2: Convert to fraction form
    1,825,757.10/2,512,280.61 = 1,770,287.58/x
  3. Step 3: Cross multiply
    1,825,757.10x = 2,512,280.61 × 1,770,287.58
  4. Step 4: Simplify right side
    1,825,757.10x = 4,447,459,161,357.82
  5. Step 5: Solve for x
    x = 4,447,459,161,357.82/1,825,757.10
  6. Step 6: Final answer
    x = 2,435,953.37

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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.