Home / 2,994,157.61-4,131,838.86-1,892,177.92

Finding the Fourth Proportional to 2,994,157.61, 4,131,838.86 and 1,892,177.92

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Solution

The fourth proportional to 2,994,157.61, 4,131,838.86 and 1,892,177.92 is: 2,611,143.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,157.61 : 4,131,838.86 = 1,892,177.92 : x
  2. Step 2: Convert to fraction form
    2,994,157.61/4,131,838.86 = 1,892,177.92/x
  3. Step 3: Cross multiply
    2,994,157.61x = 4,131,838.86 × 1,892,177.92
  4. Step 4: Simplify right side
    2,994,157.61x = 7,818,174,257,959.10
  5. Step 5: Solve for x
    x = 7,818,174,257,959.10/2,994,157.61
  6. Step 6: Final answer
    x = 2,611,143.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.