Home / 1,763,414.60-2,645,121.90-433,718.60

Finding the Fourth Proportional to 1,763,414.60, 2,645,121.90 and 433,718.60

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Solution

The fourth proportional to 1,763,414.60, 2,645,121.90 and 433,718.60 is: 650,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,414.60 : 2,645,121.90 = 433,718.60 : x
  2. Step 2: Convert to fraction form
    1,763,414.60/2,645,121.90 = 433,718.60/x
  3. Step 3: Cross multiply
    1,763,414.60x = 2,645,121.90 × 433,718.60
  4. Step 4: Simplify right side
    1,763,414.60x = 1,147,238,567,297.34
  5. Step 5: Solve for x
    x = 1,147,238,567,297.34/1,763,414.60
  6. Step 6: Final answer
    x = 650,577.90

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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.