Home / 2,976,940.40-4,465,410.60-955,180.40

Finding the Fourth Proportional to 2,976,940.40, 4,465,410.60 and 955,180.40

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Solution

The fourth proportional to 2,976,940.40, 4,465,410.60 and 955,180.40 is: 1,432,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,940.40 : 4,465,410.60 = 955,180.40 : x
  2. Step 2: Convert to fraction form
    2,976,940.40/4,465,410.60 = 955,180.40/x
  3. Step 3: Cross multiply
    2,976,940.40x = 4,465,410.60 × 955,180.40
  4. Step 4: Simplify right side
    2,976,940.40x = 4,265,272,683,072.24
  5. Step 5: Solve for x
    x = 4,265,272,683,072.24/2,976,940.40
  6. Step 6: Final answer
    x = 1,432,770.60

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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.