Home / 1,514,403.27-2,089,915.93-826,086.74

Finding the Fourth Proportional to 1,514,403.27, 2,089,915.93 and 826,086.74

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Solution

The fourth proportional to 1,514,403.27, 2,089,915.93 and 826,086.74 is: 1,140,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,403.27 : 2,089,915.93 = 826,086.74 : x
  2. Step 2: Convert to fraction form
    1,514,403.27/2,089,915.93 = 826,086.74/x
  3. Step 3: Cross multiply
    1,514,403.27x = 2,089,915.93 × 826,086.74
  4. Step 4: Simplify right side
    1,514,403.27x = 1,726,451,828,070.80
  5. Step 5: Solve for x
    x = 1,726,451,828,070.80/1,514,403.27
  6. Step 6: Final answer
    x = 1,140,021.20

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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.