Home / 1,873,654-2,585,992.80-1,068,838

Finding the Fourth Proportional to 1,873,654, 2,585,992.80 and 1,068,838

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Solution

The fourth proportional to 1,873,654, 2,585,992.80 and 1,068,838 is: 1,475,196.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,654 : 2,585,992.80 = 1,068,838 : x
  2. Step 2: Convert to fraction form
    1,873,654/2,585,992.80 = 1,068,838/x
  3. Step 3: Cross multiply
    1,873,654x = 2,585,992.80 × 1,068,838
  4. Step 4: Simplify right side
    1,873,654x = 2,764,007,372,366.40
  5. Step 5: Solve for x
    x = 2,764,007,372,366.40/1,873,654
  6. Step 6: Final answer
    x = 1,475,196.26

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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.