Home / 2,908,495.61-4,013,723.91-1,685,037.59

Finding the Fourth Proportional to 2,908,495.61, 4,013,723.91 and 1,685,037.59

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Solution

The fourth proportional to 2,908,495.61, 4,013,723.91 and 1,685,037.59 is: 2,325,351.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,495.61 : 4,013,723.91 = 1,685,037.59 : x
  2. Step 2: Convert to fraction form
    2,908,495.61/4,013,723.91 = 1,685,037.59/x
  3. Step 3: Cross multiply
    2,908,495.61x = 4,013,723.91 × 1,685,037.59
  4. Step 4: Simplify right side
    2,908,495.61x = 6,763,275,664,231.78
  5. Step 5: Solve for x
    x = 6,763,275,664,231.78/2,908,495.61
  6. Step 6: Final answer
    x = 2,325,351.86

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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.