Home / 3,800,306.08-5,244,427.45-2,057,978.47

Finding the Fourth Proportional to 3,800,306.08, 5,244,427.45 and 2,057,978.47

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Solution

The fourth proportional to 3,800,306.08, 5,244,427.45 and 2,057,978.47 is: 2,840,013.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,306.08 : 5,244,427.45 = 2,057,978.47 : x
  2. Step 2: Convert to fraction form
    3,800,306.08/5,244,427.45 = 2,057,978.47/x
  3. Step 3: Cross multiply
    3,800,306.08x = 5,244,427.45 × 2,057,978.47
  4. Step 4: Simplify right side
    3,800,306.08x = 10,792,918,779,577.00
  5. Step 5: Solve for x
    x = 10,792,918,779,577.00/3,800,306.08
  6. Step 6: Final answer
    x = 2,840,013.03

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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.