Home / 2,897,769.70-4,344,926.55-1,776,643.30

Finding the Fourth Proportional to 2,897,769.70, 4,344,926.55 and 1,776,643.30

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Solution

The fourth proportional to 2,897,769.70, 4,344,926.55 and 1,776,643.30 is: 2,663,905.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,769.70 : 4,344,926.55 = 1,776,643.30 : x
  2. Step 2: Convert to fraction form
    2,897,769.70/4,344,926.55 = 1,776,643.30/x
  3. Step 3: Cross multiply
    2,897,769.70x = 4,344,926.55 × 1,776,643.30
  4. Step 4: Simplify right side
    2,897,769.70x = 7,719,384,644,049.62
  5. Step 5: Solve for x
    x = 7,719,384,644,049.62/2,897,769.70
  6. Step 6: Final answer
    x = 2,663,905.50

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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.