Home / 3,142,081.58-4,706,583.15-1,999,182.38

Finding the Fourth Proportional to 3,142,081.58, 4,706,583.15 and 1,999,182.38

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Solution

The fourth proportional to 3,142,081.58, 4,706,583.15 and 1,999,182.38 is: 2,994,612.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,081.58 : 4,706,583.15 = 1,999,182.38 : x
  2. Step 2: Convert to fraction form
    3,142,081.58/4,706,583.15 = 1,999,182.38/x
  3. Step 3: Cross multiply
    3,142,081.58x = 4,706,583.15 × 1,999,182.38
  4. Step 4: Simplify right side
    3,142,081.58x = 9,409,318,079,951.98
  5. Step 5: Solve for x
    x = 9,409,318,079,951.98/3,142,081.58
  6. Step 6: Final answer
    x = 2,994,612.92

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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.