Home / 1,952,810.34-2,929,683.12-814,939.60

Finding the Fourth Proportional to 1,952,810.34, 2,929,683.12 and 814,939.60

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Solution

The fourth proportional to 1,952,810.34, 2,929,683.12 and 814,939.60 is: 1,222,604.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,810.34 : 2,929,683.12 = 814,939.60 : x
  2. Step 2: Convert to fraction form
    1,952,810.34/2,929,683.12 = 814,939.60/x
  3. Step 3: Cross multiply
    1,952,810.34x = 2,929,683.12 × 814,939.60
  4. Step 4: Simplify right side
    1,952,810.34x = 2,387,514,789,939.55
  5. Step 5: Solve for x
    x = 2,387,514,789,939.55/1,952,810.34
  6. Step 6: Final answer
    x = 1,222,604.54

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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.