Home / 2,851,003.20-3,934,384.20-1,705,083.51

Finding the Fourth Proportional to 2,851,003.20, 3,934,384.20 and 1,705,083.51

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Solution

The fourth proportional to 2,851,003.20, 3,934,384.20 and 1,705,083.51 is: 2,353,015.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,003.20 : 3,934,384.20 = 1,705,083.51 : x
  2. Step 2: Convert to fraction form
    2,851,003.20/3,934,384.20 = 1,705,083.51/x
  3. Step 3: Cross multiply
    2,851,003.20x = 3,934,384.20 × 1,705,083.51
  4. Step 4: Simplify right side
    2,851,003.20x = 6,708,453,621,424.54
  5. Step 5: Solve for x
    x = 6,708,453,621,424.54/2,851,003.20
  6. Step 6: Final answer
    x = 2,353,015.11

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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.