Home / 1,514,419.08-2,089,937.76-826,102.56

Finding the Fourth Proportional to 1,514,419.08, 2,089,937.76 and 826,102.56

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Solution

The fourth proportional to 1,514,419.08, 2,089,937.76 and 826,102.56 is: 1,140,043.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,419.08 : 2,089,937.76 = 826,102.56 : x
  2. Step 2: Convert to fraction form
    1,514,419.08/2,089,937.76 = 826,102.56/x
  3. Step 3: Cross multiply
    1,514,419.08x = 2,089,937.76 × 826,102.56
  4. Step 4: Simplify right side
    1,514,419.08x = 1,726,502,933,776.67
  5. Step 5: Solve for x
    x = 1,726,502,933,776.67/1,514,419.08
  6. Step 6: Final answer
    x = 1,140,043.04

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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.