Home / 1,851,800.13-2,555,380.71-1,035,846.23

Finding the Fourth Proportional to 1,851,800.13, 2,555,380.71 and 1,035,846.23

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Solution

The fourth proportional to 1,851,800.13, 2,555,380.71 and 1,035,846.23 is: 1,429,409.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,800.13 : 2,555,380.71 = 1,035,846.23 : x
  2. Step 2: Convert to fraction form
    1,851,800.13/2,555,380.71 = 1,035,846.23/x
  3. Step 3: Cross multiply
    1,851,800.13x = 2,555,380.71 × 1,035,846.23
  4. Step 4: Simplify right side
    1,851,800.13x = 2,646,981,461,891.32
  5. Step 5: Solve for x
    x = 2,646,981,461,891.32/1,851,800.13
  6. Step 6: Final answer
    x = 1,429,409.91

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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.