Home / 1,177,487.84-1,766,248.32-336,039.68

Finding the Fourth Proportional to 1,177,487.84, 1,766,248.32 and 336,039.68

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Solution

The fourth proportional to 1,177,487.84, 1,766,248.32 and 336,039.68 is: 504,064.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,487.84 : 1,766,248.32 = 336,039.68 : x
  2. Step 2: Convert to fraction form
    1,177,487.84/1,766,248.32 = 336,039.68/x
  3. Step 3: Cross multiply
    1,177,487.84x = 1,766,248.32 × 336,039.68
  4. Step 4: Simplify right side
    1,177,487.84x = 593,529,520,253.34
  5. Step 5: Solve for x
    x = 593,529,520,253.34/1,177,487.84
  6. Step 6: Final answer
    x = 504,064.25

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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.