Home / 976,331.70-1,465,372.35-843,362.10

Finding the Fourth Proportional to 976,331.70, 1,465,372.35 and 843,362.10

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Solution

The fourth proportional to 976,331.70, 1,465,372.35 and 843,362.10 is: 1,265,798.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,331.70 : 1,465,372.35 = 843,362.10 : x
  2. Step 2: Convert to fraction form
    976,331.70/1,465,372.35 = 843,362.10/x
  3. Step 3: Cross multiply
    976,331.70x = 1,465,372.35 × 843,362.10
  4. Step 4: Simplify right side
    976,331.70x = 1,235,839,502,377.94
  5. Step 5: Solve for x
    x = 1,235,839,502,377.94/976,331.70
  6. Step 6: Final answer
    x = 1,265,798.81

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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.