Home / 1,177,431.84-1,766,164.32-335,983.68

Finding the Fourth Proportional to 1,177,431.84, 1,766,164.32 and 335,983.68

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Solution

The fourth proportional to 1,177,431.84, 1,766,164.32 and 335,983.68 is: 503,980.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,431.84 : 1,766,164.32 = 335,983.68 : x
  2. Step 2: Convert to fraction form
    1,177,431.84/1,766,164.32 = 335,983.68/x
  3. Step 3: Cross multiply
    1,177,431.84x = 1,766,164.32 × 335,983.68
  4. Step 4: Simplify right side
    1,177,431.84x = 593,402,387,718.30
  5. Step 5: Solve for x
    x = 593,402,387,718.30/1,177,431.84
  6. Step 6: Final answer
    x = 503,980.25

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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.