Home / 1,512,563.40-2,269,194.99-671,180.76

Finding the Fourth Proportional to 1,512,563.40, 2,269,194.99 and 671,180.76

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Solution

The fourth proportional to 1,512,563.40, 2,269,194.99 and 671,180.76 is: 1,006,926.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,563.40 : 2,269,194.99 = 671,180.76 : x
  2. Step 2: Convert to fraction form
    1,512,563.40/2,269,194.99 = 671,180.76/x
  3. Step 3: Cross multiply
    1,512,563.40x = 2,269,194.99 × 671,180.76
  4. Step 4: Simplify right side
    1,512,563.40x = 1,523,040,017,976.39
  5. Step 5: Solve for x
    x = 1,523,040,017,976.39/1,512,563.40
  6. Step 6: Final answer
    x = 1,006,926.40

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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.