Home / 1,370,222.70-2,055,334.05-1,304,904.30

Finding the Fourth Proportional to 1,370,222.70, 2,055,334.05 and 1,304,904.30

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Solution

The fourth proportional to 1,370,222.70, 2,055,334.05 and 1,304,904.30 is: 1,957,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,222.70 : 2,055,334.05 = 1,304,904.30 : x
  2. Step 2: Convert to fraction form
    1,370,222.70/2,055,334.05 = 1,304,904.30/x
  3. Step 3: Cross multiply
    1,370,222.70x = 2,055,334.05 × 1,304,904.30
  4. Step 4: Simplify right side
    1,370,222.70x = 2,682,014,239,781.42
  5. Step 5: Solve for x
    x = 2,682,014,239,781.42/1,370,222.70
  6. Step 6: Final answer
    x = 1,957,356.45

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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.