Home / 1,831,384.14-2,527,469.91-1,067,421.30

Finding the Fourth Proportional to 1,831,384.14, 2,527,469.91 and 1,067,421.30

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Solution

The fourth proportional to 1,831,384.14, 2,527,469.91 and 1,067,421.30 is: 1,473,134.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,384.14 : 2,527,469.91 = 1,067,421.30 : x
  2. Step 2: Convert to fraction form
    1,831,384.14/2,527,469.91 = 1,067,421.30/x
  3. Step 3: Cross multiply
    1,831,384.14x = 2,527,469.91 × 1,067,421.30
  4. Step 4: Simplify right side
    1,831,384.14x = 2,697,875,217,043.08
  5. Step 5: Solve for x
    x = 2,697,875,217,043.08/1,831,384.14
  6. Step 6: Final answer
    x = 1,473,134.53

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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.