Home / 2,086,773.37-2,879,697.08-1,169,041.21

Finding the Fourth Proportional to 2,086,773.37, 2,879,697.08 and 1,169,041.21

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Solution

The fourth proportional to 2,086,773.37, 2,879,697.08 and 1,169,041.21 is: 1,613,248.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,773.37 : 2,879,697.08 = 1,169,041.21 : x
  2. Step 2: Convert to fraction form
    2,086,773.37/2,879,697.08 = 1,169,041.21/x
  3. Step 3: Cross multiply
    2,086,773.37x = 2,879,697.08 × 1,169,041.21
  4. Step 4: Simplify right side
    2,086,773.37x = 3,366,484,554,560.03
  5. Step 5: Solve for x
    x = 3,366,484,554,560.03/2,086,773.37
  6. Step 6: Final answer
    x = 1,613,248.76

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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.