Home / 2,864,362.45-3,952,924.11-1,640,904.43

Finding the Fourth Proportional to 2,864,362.45, 3,952,924.11 and 1,640,904.43

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Solution

The fourth proportional to 2,864,362.45, 3,952,924.11 and 1,640,904.43 is: 2,264,507.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,362.45 : 3,952,924.11 = 1,640,904.43 : x
  2. Step 2: Convert to fraction form
    2,864,362.45/3,952,924.11 = 1,640,904.43/x
  3. Step 3: Cross multiply
    2,864,362.45x = 3,952,924.11 × 1,640,904.43
  4. Step 4: Simplify right side
    2,864,362.45x = 6,486,370,655,583.67
  5. Step 5: Solve for x
    x = 6,486,370,655,583.67/2,864,362.45
  6. Step 6: Final answer
    x = 2,264,507.65

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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.