Home / 3,253,869.66-4,490,332.39-1,783,775.62

Finding the Fourth Proportional to 3,253,869.66, 4,490,332.39 and 1,783,775.62

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Solution

The fourth proportional to 3,253,869.66, 4,490,332.39 and 1,783,775.62 is: 2,461,606.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,869.66 : 4,490,332.39 = 1,783,775.62 : x
  2. Step 2: Convert to fraction form
    3,253,869.66/4,490,332.39 = 1,783,775.62/x
  3. Step 3: Cross multiply
    3,253,869.66x = 4,490,332.39 × 1,783,775.62
  4. Step 4: Simplify right side
    3,253,869.66x = 8,009,745,442,978.33
  5. Step 5: Solve for x
    x = 8,009,745,442,978.33/3,253,869.66
  6. Step 6: Final answer
    x = 2,461,606.11

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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.