Home / 1,659,455.96-2,290,091.99-934,329.23

Finding the Fourth Proportional to 1,659,455.96, 2,290,091.99 and 934,329.23

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Solution

The fourth proportional to 1,659,455.96, 2,290,091.99 and 934,329.23 is: 1,289,398.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,455.96 : 2,290,091.99 = 934,329.23 : x
  2. Step 2: Convert to fraction form
    1,659,455.96/2,290,091.99 = 934,329.23/x
  3. Step 3: Cross multiply
    1,659,455.96x = 2,290,091.99 × 934,329.23
  4. Step 4: Simplify right side
    1,659,455.96x = 2,139,699,883,367.21
  5. Step 5: Solve for x
    x = 2,139,699,883,367.21/1,659,455.96
  6. Step 6: Final answer
    x = 1,289,398.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.