Home / 2,664,349.47-3,997,017.24-843,172.77

Finding the Fourth Proportional to 2,664,349.47, 3,997,017.24 and 843,172.77

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Solution

The fourth proportional to 2,664,349.47, 3,997,017.24 and 843,172.77 is: 1,264,915.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,349.47 : 3,997,017.24 = 843,172.77 : x
  2. Step 2: Convert to fraction form
    2,664,349.47/3,997,017.24 = 843,172.77/x
  3. Step 3: Cross multiply
    2,664,349.47x = 3,997,017.24 × 843,172.77
  4. Step 4: Simplify right side
    2,664,349.47x = 3,370,176,097,988.56
  5. Step 5: Solve for x
    x = 3,370,176,097,988.56/2,664,349.47
  6. Step 6: Final answer
    x = 1,264,915.18

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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.