Home / 2,077,927.20-3,116,890.80-658,418.40

Finding the Fourth Proportional to 2,077,927.20, 3,116,890.80 and 658,418.40

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Solution

The fourth proportional to 2,077,927.20, 3,116,890.80 and 658,418.40 is: 987,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,927.20 : 3,116,890.80 = 658,418.40 : x
  2. Step 2: Convert to fraction form
    2,077,927.20/3,116,890.80 = 658,418.40/x
  3. Step 3: Cross multiply
    2,077,927.20x = 3,116,890.80 × 658,418.40
  4. Step 4: Simplify right side
    2,077,927.20x = 2,052,218,253,510.72
  5. Step 5: Solve for x
    x = 2,052,218,253,510.72/2,077,927.20
  6. Step 6: Final answer
    x = 987,627.60

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1.5x scale

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.