Home / 3,789,125.94-5,229,069.03-2,070,353.10

Finding the Fourth Proportional to 3,789,125.94, 5,229,069.03 and 2,070,353.10

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Solution

The fourth proportional to 3,789,125.94, 5,229,069.03 and 2,070,353.10 is: 2,857,128.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,125.94 : 5,229,069.03 = 2,070,353.10 : x
  2. Step 2: Convert to fraction form
    3,789,125.94/5,229,069.03 = 2,070,353.10/x
  3. Step 3: Cross multiply
    3,789,125.94x = 5,229,069.03 × 2,070,353.10
  4. Step 4: Simplify right side
    3,789,125.94x = 10,826,019,276,374.49
  5. Step 5: Solve for x
    x = 10,826,019,276,374.49/3,789,125.94
  6. Step 6: Final answer
    x = 2,857,128.38

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Double scale
Find fourth proportional to 3,789,126.94, 5,229,070.41 and 2,070,354.10
Similar ratio
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1.5x scale

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.