Home / 1,691,057.32-2,333,658.54-927,094.48

Finding the Fourth Proportional to 1,691,057.32, 2,333,658.54 and 927,094.48

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Solution

The fourth proportional to 1,691,057.32, 2,333,658.54 and 927,094.48 is: 1,279,390.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,057.32 : 2,333,658.54 = 927,094.48 : x
  2. Step 2: Convert to fraction form
    1,691,057.32/2,333,658.54 = 927,094.48/x
  3. Step 3: Cross multiply
    1,691,057.32x = 2,333,658.54 × 927,094.48
  4. Step 4: Simplify right side
    1,691,057.32x = 2,163,521,950,638.86
  5. Step 5: Solve for x
    x = 2,163,521,950,638.86/1,691,057.32
  6. Step 6: Final answer
    x = 1,279,390.07

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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.