Home / 1,514,322.43-2,089,793.40-826,018.88

Finding the Fourth Proportional to 1,514,322.43, 2,089,793.40 and 826,018.88

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Solution

The fourth proportional to 1,514,322.43, 2,089,793.40 and 826,018.88 is: 1,139,921.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,322.43 : 2,089,793.40 = 826,018.88 : x
  2. Step 2: Convert to fraction form
    1,514,322.43/2,089,793.40 = 826,018.88/x
  3. Step 3: Cross multiply
    1,514,322.43x = 2,089,793.40 × 826,018.88
  4. Step 4: Simplify right side
    1,514,322.43x = 1,726,208,805,221.60
  5. Step 5: Solve for x
    x = 1,726,208,805,221.60/1,514,322.43
  6. Step 6: Final answer
    x = 1,139,921.57

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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.