Home / 2,979,416.55-4,469,166.42-849,501.51

Finding the Fourth Proportional to 2,979,416.55, 4,469,166.42 and 849,501.51

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Solution

The fourth proportional to 2,979,416.55, 4,469,166.42 and 849,501.51 is: 1,274,264.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,416.55 : 4,469,166.42 = 849,501.51 : x
  2. Step 2: Convert to fraction form
    2,979,416.55/4,469,166.42 = 849,501.51/x
  3. Step 3: Cross multiply
    2,979,416.55x = 4,469,166.42 × 849,501.51
  4. Step 4: Simplify right side
    2,979,416.55x = 3,796,563,622,231.29
  5. Step 5: Solve for x
    x = 3,796,563,622,231.29/2,979,416.55
  6. Step 6: Final answer
    x = 1,274,264.12

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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.