Home / 1,195,195.59-1,649,321.91-651,319.79

Finding the Fourth Proportional to 1,195,195.59, 1,649,321.91 and 651,319.79

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Solution

The fourth proportional to 1,195,195.59, 1,649,321.91 and 651,319.79 is: 898,795.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,195.59 : 1,649,321.91 = 651,319.79 : x
  2. Step 2: Convert to fraction form
    1,195,195.59/1,649,321.91 = 651,319.79/x
  3. Step 3: Cross multiply
    1,195,195.59x = 1,649,321.91 × 651,319.79
  4. Step 4: Simplify right side
    1,195,195.59x = 1,074,235,991,816.99
  5. Step 5: Solve for x
    x = 1,074,235,991,816.99/1,195,195.59
  6. Step 6: Final answer
    x = 898,795.14

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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.