Home / 2,076,332.70-3,114,499.05-656,823.90

Finding the Fourth Proportional to 2,076,332.70, 3,114,499.05 and 656,823.90

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Solution

The fourth proportional to 2,076,332.70, 3,114,499.05 and 656,823.90 is: 985,235.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,332.70 : 3,114,499.05 = 656,823.90 : x
  2. Step 2: Convert to fraction form
    2,076,332.70/3,114,499.05 = 656,823.90/x
  3. Step 3: Cross multiply
    2,076,332.70x = 3,114,499.05 × 656,823.90
  4. Step 4: Simplify right side
    2,076,332.70x = 2,045,677,412,567.30
  5. Step 5: Solve for x
    x = 2,045,677,412,567.30/2,076,332.70
  6. Step 6: Final answer
    x = 985,235.85

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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.