Home / 1,777,226.20-2,666,228.10-712,000.60

Finding the Fourth Proportional to 1,777,226.20, 2,666,228.10 and 712,000.60

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Solution

The fourth proportional to 1,777,226.20, 2,666,228.10 and 712,000.60 is: 1,068,156.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,226.20 : 2,666,228.10 = 712,000.60 : x
  2. Step 2: Convert to fraction form
    1,777,226.20/2,666,228.10 = 712,000.60/x
  3. Step 3: Cross multiply
    1,777,226.20x = 2,666,228.10 × 712,000.60
  4. Step 4: Simplify right side
    1,777,226.20x = 1,898,356,006,936.86
  5. Step 5: Solve for x
    x = 1,898,356,006,936.86/1,777,226.20
  6. Step 6: Final answer
    x = 1,068,156.66

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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.