Home / 1,799,656.66-2,700,166.83-1,080,500.59

Finding the Fourth Proportional to 1,799,656.66, 2,700,166.83 and 1,080,500.59

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Solution

The fourth proportional to 1,799,656.66, 2,700,166.83 and 1,080,500.59 is: 1,621,160.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,656.66 : 2,700,166.83 = 1,080,500.59 : x
  2. Step 2: Convert to fraction form
    1,799,656.66/2,700,166.83 = 1,080,500.59/x
  3. Step 3: Cross multiply
    1,799,656.66x = 2,700,166.83 × 1,080,500.59
  4. Step 4: Simplify right side
    1,799,656.66x = 2,917,531,852,913.43
  5. Step 5: Solve for x
    x = 2,917,531,852,913.43/1,799,656.66
  6. Step 6: Final answer
    x = 1,621,160.26

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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.