Home / 4,163,547.90-6,255,819.45-2,647,956.90

Finding the Fourth Proportional to 4,163,547.90, 6,255,819.45 and 2,647,956.90

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Solution

The fourth proportional to 4,163,547.90, 6,255,819.45 and 2,647,956.90 is: 3,978,611.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163,547.90 : 6,255,819.45 = 2,647,956.90 : x
  2. Step 2: Convert to fraction form
    4,163,547.90/6,255,819.45 = 2,647,956.90/x
  3. Step 3: Cross multiply
    4,163,547.90x = 6,255,819.45 × 2,647,956.90
  4. Step 4: Simplify right side
    4,163,547.90x = 16,565,140,277,781.71
  5. Step 5: Solve for x
    x = 16,565,140,277,781.71/4,163,547.90
  6. Step 6: Final answer
    x = 3,978,611.67

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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.