Home / 1,893,634.31-2,613,232.06-1,077,890.52

Finding the Fourth Proportional to 1,893,634.31, 2,613,232.06 and 1,077,890.52

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Solution

The fourth proportional to 1,893,634.31, 2,613,232.06 and 1,077,890.52 is: 1,487,498.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,634.31 : 2,613,232.06 = 1,077,890.52 : x
  2. Step 2: Convert to fraction form
    1,893,634.31/2,613,232.06 = 1,077,890.52/x
  3. Step 3: Cross multiply
    1,893,634.31x = 2,613,232.06 × 1,077,890.52
  4. Step 4: Simplify right side
    1,893,634.31x = 2,816,778,064,034.07
  5. Step 5: Solve for x
    x = 2,816,778,064,034.07/1,893,634.31
  6. Step 6: Final answer
    x = 1,487,498.43

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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.