Home / 1,776,600.20-2,660,963.70-711,093.80

Finding the Fourth Proportional to 1,776,600.20, 2,660,963.70 and 711,093.80

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Solution

The fourth proportional to 1,776,600.20, 2,660,963.70 and 711,093.80 is: 1,065,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,600.20 : 2,660,963.70 = 711,093.80 : x
  2. Step 2: Convert to fraction form
    1,776,600.20/2,660,963.70 = 711,093.80/x
  3. Step 3: Cross multiply
    1,776,600.20x = 2,660,963.70 × 711,093.80
  4. Step 4: Simplify right side
    1,776,600.20x = 1,892,194,789,095.06
  5. Step 5: Solve for x
    x = 1,892,194,789,095.06/1,776,600.20
  6. Step 6: Final answer
    x = 1,065,065.05

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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.