Home / 1,927,932.28-2,660,474.10-1,068,507.16

Finding the Fourth Proportional to 1,927,932.28, 2,660,474.10 and 1,068,507.16

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Solution

The fourth proportional to 1,927,932.28, 2,660,474.10 and 1,068,507.16 is: 1,474,499.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,932.28 : 2,660,474.10 = 1,068,507.16 : x
  2. Step 2: Convert to fraction form
    1,927,932.28/2,660,474.10 = 1,068,507.16/x
  3. Step 3: Cross multiply
    1,927,932.28x = 2,660,474.10 × 1,068,507.16
  4. Step 4: Simplify right side
    1,927,932.28x = 2,842,735,624,844.56
  5. Step 5: Solve for x
    x = 2,842,735,624,844.56/1,927,932.28
  6. Step 6: Final answer
    x = 1,474,499.73

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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.