Home / 1,021,713.84-1,409,749.38-591,967.80

Finding the Fourth Proportional to 1,021,713.84, 1,409,749.38 and 591,967.80

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Solution

The fourth proportional to 1,021,713.84, 1,409,749.38 and 591,967.80 is: 816,790.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,713.84 : 1,409,749.38 = 591,967.80 : x
  2. Step 2: Convert to fraction form
    1,021,713.84/1,409,749.38 = 591,967.80/x
  3. Step 3: Cross multiply
    1,021,713.84x = 1,409,749.38 × 591,967.80
  4. Step 4: Simplify right side
    1,021,713.84x = 834,526,239,029.96
  5. Step 5: Solve for x
    x = 834,526,239,029.96/1,021,713.84
  6. Step 6: Final answer
    x = 816,790.58

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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.