Home / 1,897,768.80-2,843,503.92-1,335,622.32

Finding the Fourth Proportional to 1,897,768.80, 2,843,503.92 and 1,335,622.32

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Solution

The fourth proportional to 1,897,768.80, 2,843,503.92 and 1,335,622.32 is: 2,001,217.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,768.80 : 2,843,503.92 = 1,335,622.32 : x
  2. Step 2: Convert to fraction form
    1,897,768.80/2,843,503.92 = 1,335,622.32/x
  3. Step 3: Cross multiply
    1,897,768.80x = 2,843,503.92 × 1,335,622.32
  4. Step 4: Simplify right side
    1,897,768.80x = 3,797,847,302,559.49
  5. Step 5: Solve for x
    x = 3,797,847,302,559.49/1,897,768.80
  6. Step 6: Final answer
    x = 2,001,217.06

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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.