Home / 1,514,421.52-2,089,915.04-826,096.43

Finding the Fourth Proportional to 1,514,421.52, 2,089,915.04 and 826,096.43

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Solution

The fourth proportional to 1,514,421.52, 2,089,915.04 and 826,096.43 is: 1,140,020.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,421.52 : 2,089,915.04 = 826,096.43 : x
  2. Step 2: Convert to fraction form
    1,514,421.52/2,089,915.04 = 826,096.43/x
  3. Step 3: Cross multiply
    1,514,421.52x = 2,089,915.04 × 826,096.43
  4. Step 4: Simplify right side
    1,514,421.52x = 1,726,471,353,547.31
  5. Step 5: Solve for x
    x = 1,726,471,353,547.31/1,514,421.52
  6. Step 6: Final answer
    x = 1,140,020.36

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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.