Home / 1,817,404.60-2,725,718.10-806,524.60

Finding the Fourth Proportional to 1,817,404.60, 2,725,718.10 and 806,524.60

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Solution

The fourth proportional to 1,817,404.60, 2,725,718.10 and 806,524.60 is: 1,209,614.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,404.60 : 2,725,718.10 = 806,524.60 : x
  2. Step 2: Convert to fraction form
    1,817,404.60/2,725,718.10 = 806,524.60/x
  3. Step 3: Cross multiply
    1,817,404.60x = 2,725,718.10 × 806,524.60
  4. Step 4: Simplify right side
    1,817,404.60x = 2,198,358,700,315.26
  5. Step 5: Solve for x
    x = 2,198,358,700,315.26/1,817,404.60
  6. Step 6: Final answer
    x = 1,209,614.36

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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.