Home / 1,946,513.94-2,666,679.39-1,873,737.87

Finding the Fourth Proportional to 1,946,513.94, 2,666,679.39 and 1,873,737.87

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Solution

The fourth proportional to 1,946,513.94, 2,666,679.39 and 1,873,737.87 is: 2,566,977.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,513.94 : 2,666,679.39 = 1,873,737.87 : x
  2. Step 2: Convert to fraction form
    1,946,513.94/2,666,679.39 = 1,873,737.87/x
  3. Step 3: Cross multiply
    1,946,513.94x = 2,666,679.39 × 1,873,737.87
  4. Step 4: Simplify right side
    1,946,513.94x = 4,996,658,160,191.50
  5. Step 5: Solve for x
    x = 4,996,658,160,191.50/1,946,513.94
  6. Step 6: Final answer
    x = 2,566,977.85

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.