Home / 1,899,296.28-2,621,027.62-1,039,856.32

Finding the Fourth Proportional to 1,899,296.28, 2,621,027.62 and 1,039,856.32

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Solution

The fourth proportional to 1,899,296.28, 2,621,027.62 and 1,039,856.32 is: 1,435,001.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,296.28 : 2,621,027.62 = 1,039,856.32 : x
  2. Step 2: Convert to fraction form
    1,899,296.28/2,621,027.62 = 1,039,856.32/x
  3. Step 3: Cross multiply
    1,899,296.28x = 2,621,027.62 × 1,039,856.32
  4. Step 4: Simplify right side
    1,899,296.28x = 2,725,492,135,551.56
  5. Step 5: Solve for x
    x = 2,725,492,135,551.56/1,899,296.28
  6. Step 6: Final answer
    x = 1,435,001.04

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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.