Home / 2,717,211.32-3,745,799.64-1,898,874.32

Finding the Fourth Proportional to 2,717,211.32, 3,745,799.64 and 1,898,874.32

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Solution

The fourth proportional to 2,717,211.32, 3,745,799.64 and 1,898,874.32 is: 2,617,684.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,211.32 : 3,745,799.64 = 1,898,874.32 : x
  2. Step 2: Convert to fraction form
    2,717,211.32/3,745,799.64 = 1,898,874.32/x
  3. Step 3: Cross multiply
    2,717,211.32x = 3,745,799.64 × 1,898,874.32
  4. Step 4: Simplify right side
    2,717,211.32x = 7,112,802,744,261.25
  5. Step 5: Solve for x
    x = 7,112,802,744,261.25/2,717,211.32
  6. Step 6: Final answer
    x = 2,617,684.79

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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.