Home / 1,851,809.13-2,555,393.13-1,035,855.27

Finding the Fourth Proportional to 1,851,809.13, 2,555,393.13 and 1,035,855.27

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Solution

The fourth proportional to 1,851,809.13, 2,555,393.13 and 1,035,855.27 is: 1,429,422.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,809.13 : 2,555,393.13 = 1,035,855.27 : x
  2. Step 2: Convert to fraction form
    1,851,809.13/2,555,393.13 = 1,035,855.27/x
  3. Step 3: Cross multiply
    1,851,809.13x = 2,555,393.13 × 1,035,855.27
  4. Step 4: Simplify right side
    1,851,809.13x = 2,647,017,440,632.30
  5. Step 5: Solve for x
    x = 2,647,017,440,632.30/1,851,809.13
  6. Step 6: Final answer
    x = 1,429,422.39

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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.