Home / 2,086,368.80-3,127,220.40-888,087.20

Finding the Fourth Proportional to 2,086,368.80, 3,127,220.40 and 888,087.20

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Solution

The fourth proportional to 2,086,368.80, 3,127,220.40 and 888,087.20 is: 1,331,137.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,368.80 : 3,127,220.40 = 888,087.20 : x
  2. Step 2: Convert to fraction form
    2,086,368.80/3,127,220.40 = 888,087.20/x
  3. Step 3: Cross multiply
    2,086,368.80x = 3,127,220.40 × 888,087.20
  4. Step 4: Simplify right side
    2,086,368.80x = 2,777,244,408,818.88
  5. Step 5: Solve for x
    x = 2,777,244,408,818.88/2,086,368.80
  6. Step 6: Final answer
    x = 1,331,137.82

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1.5x scale

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.