Home / 1,776,986.10-2,664,701.55-711,674.10

Finding the Fourth Proportional to 1,776,986.10, 2,664,701.55 and 711,674.10

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Solution

The fourth proportional to 1,776,986.10, 2,664,701.55 and 711,674.10 is: 1,067,199.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,986.10 : 2,664,701.55 = 711,674.10 : x
  2. Step 2: Convert to fraction form
    1,776,986.10/2,664,701.55 = 711,674.10/x
  3. Step 3: Cross multiply
    1,776,986.10x = 2,664,701.55 × 711,674.10
  4. Step 4: Simplify right side
    1,776,986.10x = 1,896,399,077,364.85
  5. Step 5: Solve for x
    x = 1,896,399,077,364.85/1,776,986.10
  6. Step 6: Final answer
    x = 1,067,199.73

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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.