Home / 2,310,189.96-3,186,782.22-1,343,213.34

Finding the Fourth Proportional to 2,310,189.96, 3,186,782.22 and 1,343,213.34

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Solution

The fourth proportional to 2,310,189.96, 3,186,782.22 and 1,343,213.34 is: 1,852,890.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,189.96 : 3,186,782.22 = 1,343,213.34 : x
  2. Step 2: Convert to fraction form
    2,310,189.96/3,186,782.22 = 1,343,213.34/x
  3. Step 3: Cross multiply
    2,310,189.96x = 3,186,782.22 × 1,343,213.34
  4. Step 4: Simplify right side
    2,310,189.96x = 4,280,528,389,578.82
  5. Step 5: Solve for x
    x = 4,280,528,389,578.82/2,310,189.96
  6. Step 6: Final answer
    x = 1,852,890.22

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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.