Home / 1,823,526.02-2,732,844.04-1,419,206.46

Finding the Fourth Proportional to 1,823,526.02, 2,732,844.04 and 1,419,206.46

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Solution

The fourth proportional to 1,823,526.02, 2,732,844.04 and 1,419,206.46 is: 2,126,906.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,526.02 : 2,732,844.04 = 1,419,206.46 : x
  2. Step 2: Convert to fraction form
    1,823,526.02/2,732,844.04 = 1,419,206.46/x
  3. Step 3: Cross multiply
    1,823,526.02x = 2,732,844.04 × 1,419,206.46
  4. Step 4: Simplify right side
    1,823,526.02x = 3,878,469,912,192.48
  5. Step 5: Solve for x
    x = 3,878,469,912,192.48/1,823,526.02
  6. Step 6: Final answer
    x = 2,126,906.81

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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.