Home / 3,565,128.24-4,919,885.08-2,037,231.72

Finding the Fourth Proportional to 3,565,128.24, 4,919,885.08 and 2,037,231.72

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Solution

The fourth proportional to 3,565,128.24, 4,919,885.08 and 2,037,231.72 is: 2,811,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,128.24 : 4,919,885.08 = 2,037,231.72 : x
  2. Step 2: Convert to fraction form
    3,565,128.24/4,919,885.08 = 2,037,231.72/x
  3. Step 3: Cross multiply
    3,565,128.24x = 4,919,885.08 × 2,037,231.72
  4. Step 4: Simplify right side
    3,565,128.24x = 10,022,945,943,730.74
  5. Step 5: Solve for x
    x = 10,022,945,943,730.74/3,565,128.24
  6. Step 6: Final answer
    x = 2,811,384.41

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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.