Home / 1,514,421.77-2,089,915.39-826,096.68

Finding the Fourth Proportional to 1,514,421.77, 2,089,915.39 and 826,096.68

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Solution

The fourth proportional to 1,514,421.77, 2,089,915.39 and 826,096.68 is: 1,140,020.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,421.77 : 2,089,915.39 = 826,096.68 : x
  2. Step 2: Convert to fraction form
    1,514,421.77/2,089,915.39 = 826,096.68/x
  3. Step 3: Cross multiply
    1,514,421.77x = 2,089,915.39 × 826,096.68
  4. Step 4: Simplify right side
    1,514,421.77x = 1,726,472,163,094.66
  5. Step 5: Solve for x
    x = 1,726,472,163,094.66/1,514,421.77
  6. Step 6: Final answer
    x = 1,140,020.70

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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.