Home / 2,807,007.11-3,873,665.21-1,583,308.84

Finding the Fourth Proportional to 2,807,007.11, 3,873,665.21 and 1,583,308.84

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Solution

The fourth proportional to 2,807,007.11, 3,873,665.21 and 1,583,308.84 is: 2,184,963.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,007.11 : 3,873,665.21 = 1,583,308.84 : x
  2. Step 2: Convert to fraction form
    2,807,007.11/3,873,665.21 = 1,583,308.84/x
  3. Step 3: Cross multiply
    2,807,007.11x = 3,873,665.21 × 1,583,308.84
  4. Step 4: Simplify right side
    2,807,007.11x = 6,133,208,370,193.46
  5. Step 5: Solve for x
    x = 6,133,208,370,193.46/2,807,007.11
  6. Step 6: Final answer
    x = 2,184,963.61

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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.