Home / 1,805,080.26-2,489,575.86-1,534,045.35

Finding the Fourth Proportional to 1,805,080.26, 2,489,575.86 and 1,534,045.35

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Solution

The fourth proportional to 1,805,080.26, 2,489,575.86 and 1,534,045.35 is: 2,115,763.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,080.26 : 2,489,575.86 = 1,534,045.35 : x
  2. Step 2: Convert to fraction form
    1,805,080.26/2,489,575.86 = 1,534,045.35/x
  3. Step 3: Cross multiply
    1,805,080.26x = 2,489,575.86 × 1,534,045.35
  4. Step 4: Simplify right side
    1,805,080.26x = 3,819,122,271,505.25
  5. Step 5: Solve for x
    x = 3,819,122,271,505.25/1,805,080.26
  6. Step 6: Final answer
    x = 2,115,763.14

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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.