Home / 2,433,817.60-3,645,136.73-1,215,655.18

Finding the Fourth Proportional to 2,433,817.60, 3,645,136.73 and 1,215,655.18

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Solution

The fourth proportional to 2,433,817.60, 3,645,136.73 and 1,215,655.18 is: 1,820,690.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433,817.60 : 3,645,136.73 = 1,215,655.18 : x
  2. Step 2: Convert to fraction form
    2,433,817.60/3,645,136.73 = 1,215,655.18/x
  3. Step 3: Cross multiply
    2,433,817.60x = 3,645,136.73 × 1,215,655.18
  4. Step 4: Simplify right side
    2,433,817.60x = 4,431,229,341,559.06
  5. Step 5: Solve for x
    x = 4,431,229,341,559.06/2,433,817.60
  6. Step 6: Final answer
    x = 1,820,690.81

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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.