Home / 976,230.83-1,461,799.51-785,650.19

Finding the Fourth Proportional to 976,230.83, 1,461,799.51 and 785,650.19

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Solution

The fourth proportional to 976,230.83, 1,461,799.51 and 785,650.19 is: 1,176,425.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,230.83 : 1,461,799.51 = 785,650.19 : x
  2. Step 2: Convert to fraction form
    976,230.83/1,461,799.51 = 785,650.19/x
  3. Step 3: Cross multiply
    976,230.83x = 1,461,799.51 × 785,650.19
  4. Step 4: Simplify right side
    976,230.83x = 1,148,463,053,500.28
  5. Step 5: Solve for x
    x = 1,148,463,053,500.28/976,230.83
  6. Step 6: Final answer
    x = 1,176,425.71

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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.