Home / 977,321.70-1,465,982.55-941,892.30

Finding the Fourth Proportional to 977,321.70, 1,465,982.55 and 941,892.30

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Solution

The fourth proportional to 977,321.70, 1,465,982.55 and 941,892.30 is: 1,412,838.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,321.70 : 1,465,982.55 = 941,892.30 : x
  2. Step 2: Convert to fraction form
    977,321.70/1,465,982.55 = 941,892.30/x
  3. Step 3: Cross multiply
    977,321.70x = 1,465,982.55 × 941,892.30
  4. Step 4: Simplify right side
    977,321.70x = 1,380,797,675,779.37
  5. Step 5: Solve for x
    x = 1,380,797,675,779.37/977,321.70
  6. Step 6: Final answer
    x = 1,412,838.45

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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.