Home / 2,754,185.49-3,800,777.85-1,530,605.16

Finding the Fourth Proportional to 2,754,185.49, 3,800,777.85 and 1,530,605.16

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Solution

The fourth proportional to 2,754,185.49, 3,800,777.85 and 1,530,605.16 is: 2,112,236.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,185.49 : 3,800,777.85 = 1,530,605.16 : x
  2. Step 2: Convert to fraction form
    2,754,185.49/3,800,777.85 = 1,530,605.16/x
  3. Step 3: Cross multiply
    2,754,185.49x = 3,800,777.85 × 1,530,605.16
  4. Step 4: Simplify right side
    2,754,185.49x = 5,817,490,189,223.71
  5. Step 5: Solve for x
    x = 5,817,490,189,223.71/2,754,185.49
  6. Step 6: Final answer
    x = 2,112,236.16

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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.