Home / 1,273,784.58-1,757,076.18-814,731.66

Finding the Fourth Proportional to 1,273,784.58, 1,757,076.18 and 814,731.66

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Solution

The fourth proportional to 1,273,784.58, 1,757,076.18 and 814,731.66 is: 1,123,852.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,784.58 : 1,757,076.18 = 814,731.66 : x
  2. Step 2: Convert to fraction form
    1,273,784.58/1,757,076.18 = 814,731.66/x
  3. Step 3: Cross multiply
    1,273,784.58x = 1,757,076.18 × 814,731.66
  4. Step 4: Simplify right side
    1,273,784.58x = 1,431,545,592,877.86
  5. Step 5: Solve for x
    x = 1,431,545,592,877.86/1,273,784.58
  6. Step 6: Final answer
    x = 1,123,852.19

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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.