Home / 2,730,121.20-4,095,181.80-735,577.20

Finding the Fourth Proportional to 2,730,121.20, 4,095,181.80 and 735,577.20

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Solution

The fourth proportional to 2,730,121.20, 4,095,181.80 and 735,577.20 is: 1,103,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,121.20 : 4,095,181.80 = 735,577.20 : x
  2. Step 2: Convert to fraction form
    2,730,121.20/4,095,181.80 = 735,577.20/x
  3. Step 3: Cross multiply
    2,730,121.20x = 4,095,181.80 × 735,577.20
  4. Step 4: Simplify right side
    2,730,121.20x = 3,012,322,361,934.96
  5. Step 5: Solve for x
    x = 3,012,322,361,934.96/2,730,121.20
  6. Step 6: Final answer
    x = 1,103,365.80

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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.