Home / 3,827,984.59-5,736,560.32-2,122,877.83

Finding the Fourth Proportional to 3,827,984.59, 5,736,560.32 and 2,122,877.83

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Solution

The fourth proportional to 3,827,984.59, 5,736,560.32 and 2,122,877.83 is: 3,181,312.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,984.59 : 5,736,560.32 = 2,122,877.83 : x
  2. Step 2: Convert to fraction form
    3,827,984.59/5,736,560.32 = 2,122,877.83/x
  3. Step 3: Cross multiply
    3,827,984.59x = 5,736,560.32 × 2,122,877.83
  4. Step 4: Simplify right side
    3,827,984.59x = 12,178,016,723,785.71
  5. Step 5: Solve for x
    x = 12,178,016,723,785.71/3,827,984.59
  6. Step 6: Final answer
    x = 3,181,312.89

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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.