Home / 2,991,922.86-4,487,851.89-2,390,060.46

Finding the Fourth Proportional to 2,991,922.86, 4,487,851.89 and 2,390,060.46

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Solution

The fourth proportional to 2,991,922.86, 4,487,851.89 and 2,390,060.46 is: 3,585,064.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,922.86 : 4,487,851.89 = 2,390,060.46 : x
  2. Step 2: Convert to fraction form
    2,991,922.86/4,487,851.89 = 2,390,060.46/x
  3. Step 3: Cross multiply
    2,991,922.86x = 4,487,851.89 × 2,390,060.46
  4. Step 4: Simplify right side
    2,991,922.86x = 10,726,237,352,625.27
  5. Step 5: Solve for x
    x = 10,726,237,352,625.27/2,991,922.86
  6. Step 6: Final answer
    x = 3,585,064.81

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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.