Home / 1,933,867.16-2,898,997.74-653,579.40

Finding the Fourth Proportional to 1,933,867.16, 2,898,997.74 and 653,579.40

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Solution

The fourth proportional to 1,933,867.16, 2,898,997.74 and 653,579.40 is: 979,759.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,867.16 : 2,898,997.74 = 653,579.40 : x
  2. Step 2: Convert to fraction form
    1,933,867.16/2,898,997.74 = 653,579.40/x
  3. Step 3: Cross multiply
    1,933,867.16x = 2,898,997.74 × 653,579.40
  4. Step 4: Simplify right side
    1,933,867.16x = 1,894,725,203,510.56
  5. Step 5: Solve for x
    x = 1,894,725,203,510.56/1,933,867.16
  6. Step 6: Final answer
    x = 979,759.75

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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.