Home / 2,076,261.70-3,114,829.95-656,461.30

Finding the Fourth Proportional to 2,076,261.70, 3,114,829.95 and 656,461.30

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Solution

The fourth proportional to 2,076,261.70, 3,114,829.95 and 656,461.30 is: 984,830.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,261.70 : 3,114,829.95 = 656,461.30 : x
  2. Step 2: Convert to fraction form
    2,076,261.70/3,114,829.95 = 656,461.30/x
  3. Step 3: Cross multiply
    2,076,261.70x = 3,114,829.95 × 656,461.30
  4. Step 4: Simplify right side
    2,076,261.70x = 2,044,765,318,255.94
  5. Step 5: Solve for x
    x = 2,044,765,318,255.94/2,076,261.70
  6. Step 6: Final answer
    x = 984,830.24

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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.