Home / 2,922,900.40-4,353,529.41-2,791,756.29

Finding the Fourth Proportional to 2,922,900.40, 4,353,529.41 and 2,791,756.29

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Solution

The fourth proportional to 2,922,900.40, 4,353,529.41 and 2,791,756.29 is: 4,158,196.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,900.40 : 4,353,529.41 = 2,791,756.29 : x
  2. Step 2: Convert to fraction form
    2,922,900.40/4,353,529.41 = 2,791,756.29/x
  3. Step 3: Cross multiply
    2,922,900.40x = 4,353,529.41 × 2,791,756.29
  4. Step 4: Simplify right side
    2,922,900.40x = 12,153,993,114,067.49
  5. Step 5: Solve for x
    x = 12,153,993,114,067.49/2,922,900.40
  6. Step 6: Final answer
    x = 4,158,196.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.