Home / 1,597,835.93-2,204,979.47-872,686.57

Finding the Fourth Proportional to 1,597,835.93, 2,204,979.47 and 872,686.57

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Solution

The fourth proportional to 1,597,835.93, 2,204,979.47 and 872,686.57 is: 1,204,288.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,835.93 : 2,204,979.47 = 872,686.57 : x
  2. Step 2: Convert to fraction form
    1,597,835.93/2,204,979.47 = 872,686.57/x
  3. Step 3: Cross multiply
    1,597,835.93x = 2,204,979.47 × 872,686.57
  4. Step 4: Simplify right side
    1,597,835.93x = 1,924,255,959,569.82
  5. Step 5: Solve for x
    x = 1,924,255,959,569.82/1,597,835.93
  6. Step 6: Final answer
    x = 1,204,288.83

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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.