Home / 923,406.44-1,387,211.52-668,026.72

Finding the Fourth Proportional to 923,406.44, 1,387,211.52 and 668,026.72

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Solution

The fourth proportional to 923,406.44, 1,387,211.52 and 668,026.72 is: 1,003,560.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,406.44 : 1,387,211.52 = 668,026.72 : x
  2. Step 2: Convert to fraction form
    923,406.44/1,387,211.52 = 668,026.72/x
  3. Step 3: Cross multiply
    923,406.44x = 1,387,211.52 × 668,026.72
  4. Step 4: Simplify right side
    923,406.44x = 926,694,361,651.81
  5. Step 5: Solve for x
    x = 926,694,361,651.81/923,406.44
  6. Step 6: Final answer
    x = 1,003,560.64

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1.5x scale

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.