Home / 4,717,956.78-6,510,746.25-2,680,766.28

Finding the Fourth Proportional to 4,717,956.78, 6,510,746.25 and 2,680,766.28

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Solution

The fourth proportional to 4,717,956.78, 6,510,746.25 and 2,680,766.28 is: 3,699,438.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717,956.78 : 6,510,746.25 = 2,680,766.28 : x
  2. Step 2: Convert to fraction form
    4,717,956.78/6,510,746.25 = 2,680,766.28/x
  3. Step 3: Cross multiply
    4,717,956.78x = 6,510,746.25 × 2,680,766.28
  4. Step 4: Simplify right side
    4,717,956.78x = 17,453,789,004,636.45
  5. Step 5: Solve for x
    x = 17,453,789,004,636.45/4,717,956.78
  6. Step 6: Final answer
    x = 3,699,438.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.