Home / 892,076.10-1,338,089.92-618,254.81

Finding the Fourth Proportional to 892,076.10, 1,338,089.92 and 618,254.81

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Solution

The fourth proportional to 892,076.10, 1,338,089.92 and 618,254.81 is: 927,365.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,076.10 : 1,338,089.92 = 618,254.81 : x
  2. Step 2: Convert to fraction form
    892,076.10/1,338,089.92 = 618,254.81/x
  3. Step 3: Cross multiply
    892,076.10x = 1,338,089.92 × 618,254.81
  4. Step 4: Simplify right side
    892,076.10x = 827,280,529,252.52
  5. Step 5: Solve for x
    x = 827,280,529,252.52/892,076.10
  6. Step 6: Final answer
    x = 927,365.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.