Home / 1,457,961.74-2,187,098.37-616,598.54

Finding the Fourth Proportional to 1,457,961.74, 2,187,098.37 and 616,598.54

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Solution

The fourth proportional to 1,457,961.74, 2,187,098.37 and 616,598.54 is: 924,963.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,961.74 : 2,187,098.37 = 616,598.54 : x
  2. Step 2: Convert to fraction form
    1,457,961.74/2,187,098.37 = 616,598.54/x
  3. Step 3: Cross multiply
    1,457,961.74x = 2,187,098.37 × 616,598.54
  4. Step 4: Simplify right side
    1,457,961.74x = 1,348,561,661,778.38
  5. Step 5: Solve for x
    x = 1,348,561,661,778.38/1,457,961.74
  6. Step 6: Final answer
    x = 924,963.68

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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.