Home / 711,994.14-1,067,992.02-262,520.28

Finding the Fourth Proportional to 711,994.14, 1,067,992.02 and 262,520.28

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Solution

The fourth proportional to 711,994.14, 1,067,992.02 and 262,520.28 is: 393,780.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,994.14 : 1,067,992.02 = 262,520.28 : x
  2. Step 2: Convert to fraction form
    711,994.14/1,067,992.02 = 262,520.28/x
  3. Step 3: Cross multiply
    711,994.14x = 1,067,992.02 × 262,520.28
  4. Step 4: Simplify right side
    711,994.14x = 280,369,564,128.17
  5. Step 5: Solve for x
    x = 280,369,564,128.17/711,994.14
  6. Step 6: Final answer
    x = 393,780.72

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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.