Home / 3,954,055.68-5,929,920.87-1,679,562.01

Finding the Fourth Proportional to 3,954,055.68, 5,929,920.87 and 1,679,562.01

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Solution

The fourth proportional to 3,954,055.68, 5,929,920.87 and 1,679,562.01 is: 2,518,849.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,055.68 : 5,929,920.87 = 1,679,562.01 : x
  2. Step 2: Convert to fraction form
    3,954,055.68/5,929,920.87 = 1,679,562.01/x
  3. Step 3: Cross multiply
    3,954,055.68x = 5,929,920.87 × 1,679,562.01
  4. Step 4: Simplify right side
    3,954,055.68x = 9,959,669,814,165.76
  5. Step 5: Solve for x
    x = 9,959,669,814,165.76/3,954,055.68
  6. Step 6: Final answer
    x = 2,518,849.16

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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.