Home / 1,514,326.55-2,089,777.16-826,013.18

Finding the Fourth Proportional to 1,514,326.55, 2,089,777.16 and 826,013.18

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Solution

The fourth proportional to 1,514,326.55, 2,089,777.16 and 826,013.18 is: 1,139,901.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,326.55 : 2,089,777.16 = 826,013.18 : x
  2. Step 2: Convert to fraction form
    1,514,326.55/2,089,777.16 = 826,013.18/x
  3. Step 3: Cross multiply
    1,514,326.55x = 2,089,777.16 × 826,013.18
  4. Step 4: Simplify right side
    1,514,326.55x = 1,726,183,477,422.97
  5. Step 5: Solve for x
    x = 1,726,183,477,422.97/1,514,326.55
  6. Step 6: Final answer
    x = 1,139,901.75

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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.