Home / 2,863,743.64-3,951,859.94-1,574,507.32

Finding the Fourth Proportional to 2,863,743.64, 3,951,859.94 and 1,574,507.32

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Solution

The fourth proportional to 2,863,743.64, 3,951,859.94 and 1,574,507.32 is: 2,172,761.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,743.64 : 3,951,859.94 = 1,574,507.32 : x
  2. Step 2: Convert to fraction form
    2,863,743.64/3,951,859.94 = 1,574,507.32/x
  3. Step 3: Cross multiply
    2,863,743.64x = 3,951,859.94 × 1,574,507.32
  4. Step 4: Simplify right side
    2,863,743.64x = 6,222,232,403,144.76
  5. Step 5: Solve for x
    x = 6,222,232,403,144.76/2,863,743.64
  6. Step 6: Final answer
    x = 2,172,761.67

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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.