Home / 1,591,179.88-2,386,776.32-644,568.52

Finding the Fourth Proportional to 1,591,179.88, 2,386,776.32 and 644,568.52

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Solution

The fourth proportional to 1,591,179.88, 2,386,776.32 and 644,568.52 is: 966,855.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,179.88 : 2,386,776.32 = 644,568.52 : x
  2. Step 2: Convert to fraction form
    1,591,179.88/2,386,776.32 = 644,568.52/x
  3. Step 3: Cross multiply
    1,591,179.88x = 2,386,776.32 × 644,568.52
  4. Step 4: Simplify right side
    1,591,179.88x = 1,538,440,880,153.45
  5. Step 5: Solve for x
    x = 1,538,440,880,153.45/1,591,179.88
  6. Step 6: Final answer
    x = 966,855.41

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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.