Home / 850,633.60-1,275,950.40-703,011.10

Finding the Fourth Proportional to 850,633.60, 1,275,950.40 and 703,011.10

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Solution

The fourth proportional to 850,633.60, 1,275,950.40 and 703,011.10 is: 1,054,516.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,633.60 : 1,275,950.40 = 703,011.10 : x
  2. Step 2: Convert to fraction form
    850,633.60/1,275,950.40 = 703,011.10/x
  3. Step 3: Cross multiply
    850,633.60x = 1,275,950.40 × 703,011.10
  4. Step 4: Simplify right side
    850,633.60x = 897,007,294,249.44
  5. Step 5: Solve for x
    x = 897,007,294,249.44/850,633.60
  6. Step 6: Final answer
    x = 1,054,516.65

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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.