Home / 2,841,691.23-4,259,664.63-1,223,515.53

Finding the Fourth Proportional to 2,841,691.23, 4,259,664.63 and 1,223,515.53

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Solution

The fourth proportional to 2,841,691.23, 4,259,664.63 and 1,223,515.53 is: 1,834,036.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,691.23 : 4,259,664.63 = 1,223,515.53 : x
  2. Step 2: Convert to fraction form
    2,841,691.23/4,259,664.63 = 1,223,515.53/x
  3. Step 3: Cross multiply
    2,841,691.23x = 4,259,664.63 × 1,223,515.53
  4. Step 4: Simplify right side
    2,841,691.23x = 5,211,765,827,396.70
  5. Step 5: Solve for x
    x = 5,211,765,827,396.70/2,841,691.23
  6. Step 6: Final answer
    x = 1,834,036.64

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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.