Home / 1,940,273.28-2,911,904.40-1,562,119.20

Finding the Fourth Proportional to 1,940,273.28, 2,911,904.40 and 1,562,119.20

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Solution

The fourth proportional to 1,940,273.28, 2,911,904.40 and 1,562,119.20 is: 2,344,382.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,273.28 : 2,911,904.40 = 1,562,119.20 : x
  2. Step 2: Convert to fraction form
    1,940,273.28/2,911,904.40 = 1,562,119.20/x
  3. Step 3: Cross multiply
    1,940,273.28x = 2,911,904.40 × 1,562,119.20
  4. Step 4: Simplify right side
    1,940,273.28x = 4,548,741,771,804.48
  5. Step 5: Solve for x
    x = 4,548,741,771,804.48/1,940,273.28
  6. Step 6: Final answer
    x = 2,344,382.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.