Home / 6,890,512-10,335,860.16-2,162,704

Finding the Fourth Proportional to 6,890,512, 10,335,860.16 and 2,162,704

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Solution

The fourth proportional to 6,890,512, 10,335,860.16 and 2,162,704 is: 3,244,084.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,512 : 10,335,860.16 = 2,162,704 : x
  2. Step 2: Convert to fraction form
    6,890,512/10,335,860.16 = 2,162,704/x
  3. Step 3: Cross multiply
    6,890,512x = 10,335,860.16 × 2,162,704
  4. Step 4: Simplify right side
    6,890,512x = 22,353,406,111,472.64
  5. Step 5: Solve for x
    x = 22,353,406,111,472.64/6,890,512
  6. Step 6: Final answer
    x = 3,244,084.93

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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.