Home / 1,021,170.65-1,409,404.46-591,450.66

Finding the Fourth Proportional to 1,021,170.65, 1,409,404.46 and 591,450.66

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Solution

The fourth proportional to 1,021,170.65, 1,409,404.46 and 591,450.66 is: 816,311.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,170.65 : 1,409,404.46 = 591,450.66 : x
  2. Step 2: Convert to fraction form
    1,021,170.65/1,409,404.46 = 591,450.66/x
  3. Step 3: Cross multiply
    1,021,170.65x = 1,409,404.46 × 591,450.66
  4. Step 4: Simplify right side
    1,021,170.65x = 833,593,195,116.69
  5. Step 5: Solve for x
    x = 833,593,195,116.69/1,021,170.65
  6. Step 6: Final answer
    x = 816,311.36

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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.