Home / 2,960,938.86-4,442,760.45-1,611,077.10

Finding the Fourth Proportional to 2,960,938.86, 4,442,760.45 and 1,611,077.10

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Solution

The fourth proportional to 2,960,938.86, 4,442,760.45 and 1,611,077.10 is: 2,417,351.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,938.86 : 4,442,760.45 = 1,611,077.10 : x
  2. Step 2: Convert to fraction form
    2,960,938.86/4,442,760.45 = 1,611,077.10/x
  3. Step 3: Cross multiply
    2,960,938.86x = 4,442,760.45 × 1,611,077.10
  4. Step 4: Simplify right side
    2,960,938.86x = 7,157,629,621,780.70
  5. Step 5: Solve for x
    x = 7,157,629,621,780.70/2,960,938.86
  6. Step 6: Final answer
    x = 2,417,351.37

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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.