Home / 2,076,401.88-3,114,583.20-656,457.84

Finding the Fourth Proportional to 2,076,401.88, 3,114,583.20 and 656,457.84

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Solution

The fourth proportional to 2,076,401.88, 3,114,583.20 and 656,457.84 is: 984,680.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,401.88 : 3,114,583.20 = 656,457.84 : x
  2. Step 2: Convert to fraction form
    2,076,401.88/3,114,583.20 = 656,457.84/x
  3. Step 3: Cross multiply
    2,076,401.88x = 3,114,583.20 × 656,457.84
  4. Step 4: Simplify right side
    2,076,401.88x = 2,044,592,559,972.29
  5. Step 5: Solve for x
    x = 2,044,592,559,972.29/2,076,401.88
  6. Step 6: Final answer
    x = 984,680.56

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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.