Home / 3,175,463.40-4,381,823.31-1,798,532.30

Finding the Fourth Proportional to 3,175,463.40, 4,381,823.31 and 1,798,532.30

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Solution

The fourth proportional to 3,175,463.40, 4,381,823.31 and 1,798,532.30 is: 2,481,795.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,463.40 : 4,381,823.31 = 1,798,532.30 : x
  2. Step 2: Convert to fraction form
    3,175,463.40/4,381,823.31 = 1,798,532.30/x
  3. Step 3: Cross multiply
    3,175,463.40x = 4,381,823.31 × 1,798,532.30
  4. Step 4: Simplify right side
    3,175,463.40x = 7,880,850,765,196.35
  5. Step 5: Solve for x
    x = 7,880,850,765,196.35/3,175,463.40
  6. Step 6: Final answer
    x = 2,481,795.49

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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.