Home / 1,176,416.97-1,623,803.15-693,138.27

Finding the Fourth Proportional to 1,176,416.97, 1,623,803.15 and 693,138.27

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Solution

The fourth proportional to 1,176,416.97, 1,623,803.15 and 693,138.27 is: 956,735.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,416.97 : 1,623,803.15 = 693,138.27 : x
  2. Step 2: Convert to fraction form
    1,176,416.97/1,623,803.15 = 693,138.27/x
  3. Step 3: Cross multiply
    1,176,416.97x = 1,623,803.15 × 693,138.27
  4. Step 4: Simplify right side
    1,176,416.97x = 1,125,520,102,745.86
  5. Step 5: Solve for x
    x = 1,125,520,102,745.86/1,176,416.97
  6. Step 6: Final answer
    x = 956,735.69

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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.