Home / 1,691,844.76-2,334,777.78-927,937

Finding the Fourth Proportional to 1,691,844.76, 2,334,777.78 and 927,937

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Solution

The fourth proportional to 1,691,844.76, 2,334,777.78 and 927,937 is: 1,280,570.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,844.76 : 2,334,777.78 = 927,937 : x
  2. Step 2: Convert to fraction form
    1,691,844.76/2,334,777.78 = 927,937/x
  3. Step 3: Cross multiply
    1,691,844.76x = 2,334,777.78 × 927,937
  4. Step 4: Simplify right side
    1,691,844.76x = 2,166,526,688,839.86
  5. Step 5: Solve for x
    x = 2,166,526,688,839.86/1,691,844.76
  6. Step 6: Final answer
    x = 1,280,570.62

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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.