Home / 2,270,023.56-3,132,632.16-1,303,216.20

Finding the Fourth Proportional to 2,270,023.56, 3,132,632.16 and 1,303,216.20

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Solution

The fourth proportional to 2,270,023.56, 3,132,632.16 and 1,303,216.20 is: 1,798,438.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,023.56 : 3,132,632.16 = 1,303,216.20 : x
  2. Step 2: Convert to fraction form
    2,270,023.56/3,132,632.16 = 1,303,216.20/x
  3. Step 3: Cross multiply
    2,270,023.56x = 3,132,632.16 × 1,303,216.20
  4. Step 4: Simplify right side
    2,270,023.56x = 4,082,496,979,552.99
  5. Step 5: Solve for x
    x = 4,082,496,979,552.99/2,270,023.56
  6. Step 6: Final answer
    x = 1,798,438.15

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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.