Home / 2,043,615.06-3,065,422.59-781,570.26

Finding the Fourth Proportional to 2,043,615.06, 3,065,422.59 and 781,570.26

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Solution

The fourth proportional to 2,043,615.06, 3,065,422.59 and 781,570.26 is: 1,172,355.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,615.06 : 3,065,422.59 = 781,570.26 : x
  2. Step 2: Convert to fraction form
    2,043,615.06/3,065,422.59 = 781,570.26/x
  3. Step 3: Cross multiply
    2,043,615.06x = 3,065,422.59 × 781,570.26
  4. Step 4: Simplify right side
    2,043,615.06x = 2,395,843,130,676.17
  5. Step 5: Solve for x
    x = 2,395,843,130,676.17/2,043,615.06
  6. Step 6: Final answer
    x = 1,172,355.39

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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.