Home / 1,893,655.44-2,613,261.24-1,077,911.64

Finding the Fourth Proportional to 1,893,655.44, 2,613,261.24 and 1,077,911.64

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Solution

The fourth proportional to 1,893,655.44, 2,613,261.24 and 1,077,911.64 is: 1,487,527.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,655.44 : 2,613,261.24 = 1,077,911.64 : x
  2. Step 2: Convert to fraction form
    1,893,655.44/2,613,261.24 = 1,077,911.64/x
  3. Step 3: Cross multiply
    1,893,655.44x = 2,613,261.24 × 1,077,911.64
  4. Step 4: Simplify right side
    1,893,655.44x = 2,816,864,708,956.83
  5. Step 5: Solve for x
    x = 2,816,864,708,956.83/1,893,655.44
  6. Step 6: Final answer
    x = 1,487,527.59

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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.