Home / 1,594,921.68-2,200,985.46-869,767.56

Finding the Fourth Proportional to 1,594,921.68, 2,200,985.46 and 869,767.56

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Solution

The fourth proportional to 1,594,921.68, 2,200,985.46 and 869,767.56 is: 1,200,275.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,921.68 : 2,200,985.46 = 869,767.56 : x
  2. Step 2: Convert to fraction form
    1,594,921.68/2,200,985.46 = 869,767.56/x
  3. Step 3: Cross multiply
    1,594,921.68x = 2,200,985.46 × 869,767.56
  4. Step 4: Simplify right side
    1,594,921.68x = 1,914,345,753,139.68
  5. Step 5: Solve for x
    x = 1,914,345,753,139.68/1,594,921.68
  6. Step 6: Final answer
    x = 1,200,275.71

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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.