Home / 1,213,080.35-1,673,749.98-799,571.30

Finding the Fourth Proportional to 1,213,080.35, 1,673,749.98 and 799,571.30

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Solution

The fourth proportional to 1,213,080.35, 1,673,749.98 and 799,571.30 is: 1,103,210.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,080.35 : 1,673,749.98 = 799,571.30 : x
  2. Step 2: Convert to fraction form
    1,213,080.35/1,673,749.98 = 799,571.30/x
  3. Step 3: Cross multiply
    1,213,080.35x = 1,673,749.98 × 799,571.30
  4. Step 4: Simplify right side
    1,213,080.35x = 1,338,282,448,429.67
  5. Step 5: Solve for x
    x = 1,338,282,448,429.67/1,213,080.35
  6. Step 6: Final answer
    x = 1,103,210.06

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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.