Home / 1,662,028.40-2,293,795.07-927,098.44

Finding the Fourth Proportional to 1,662,028.40, 2,293,795.07 and 927,098.44

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Solution

The fourth proportional to 1,662,028.40, 2,293,795.07 and 927,098.44 is: 1,279,505.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,028.40 : 2,293,795.07 = 927,098.44 : x
  2. Step 2: Convert to fraction form
    1,662,028.40/2,293,795.07 = 927,098.44/x
  3. Step 3: Cross multiply
    1,662,028.40x = 2,293,795.07 × 927,098.44
  4. Step 4: Simplify right side
    1,662,028.40x = 2,126,573,842,300.86
  5. Step 5: Solve for x
    x = 2,126,573,842,300.86/1,662,028.40
  6. Step 6: Final answer
    x = 1,279,505.12

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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.