Home / 2,815,808.13-3,885,897.19-1,592,087.38

Finding the Fourth Proportional to 2,815,808.13, 3,885,897.19 and 1,592,087.38

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Solution

The fourth proportional to 2,815,808.13, 3,885,897.19 and 1,592,087.38 is: 2,197,126.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,808.13 : 3,885,897.19 = 1,592,087.38 : x
  2. Step 2: Convert to fraction form
    2,815,808.13/3,885,897.19 = 1,592,087.38/x
  3. Step 3: Cross multiply
    2,815,808.13x = 3,885,897.19 × 1,592,087.38
  4. Step 4: Simplify right side
    2,815,808.13x = 6,186,687,876,176.46
  5. Step 5: Solve for x
    x = 6,186,687,876,176.46/2,815,808.13
  6. Step 6: Final answer
    x = 2,197,126.93

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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.