Home / 2,621,110.80-3,931,666.20-848,182.80

Finding the Fourth Proportional to 2,621,110.80, 3,931,666.20 and 848,182.80

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Solution

The fourth proportional to 2,621,110.80, 3,931,666.20 and 848,182.80 is: 1,272,274.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,110.80 : 3,931,666.20 = 848,182.80 : x
  2. Step 2: Convert to fraction form
    2,621,110.80/3,931,666.20 = 848,182.80/x
  3. Step 3: Cross multiply
    2,621,110.80x = 3,931,666.20 × 848,182.80
  4. Step 4: Simplify right side
    2,621,110.80x = 3,334,771,646,181.36
  5. Step 5: Solve for x
    x = 3,334,771,646,181.36/2,621,110.80
  6. Step 6: Final answer
    x = 1,272,274.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.