Home / 977,205.70-1,465,808.55-941,776.30

Finding the Fourth Proportional to 977,205.70, 1,465,808.55 and 941,776.30

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Solution

The fourth proportional to 977,205.70, 1,465,808.55 and 941,776.30 is: 1,412,664.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,205.70 : 1,465,808.55 = 941,776.30 : x
  2. Step 2: Convert to fraction form
    977,205.70/1,465,808.55 = 941,776.30/x
  3. Step 3: Cross multiply
    977,205.70x = 1,465,808.55 × 941,776.30
  4. Step 4: Simplify right side
    977,205.70x = 1,380,463,752,727.37
  5. Step 5: Solve for x
    x = 1,380,463,752,727.37/977,205.70
  6. Step 6: Final answer
    x = 1,412,664.45

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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.