Home / 2,086,365.28-2,879,254.92-1,168,633.84

Finding the Fourth Proportional to 2,086,365.28, 2,879,254.92 and 1,168,633.84

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Solution

The fourth proportional to 2,086,365.28, 2,879,254.92 and 1,168,633.84 is: 1,612,754.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,365.28 : 2,879,254.92 = 1,168,633.84 : x
  2. Step 2: Convert to fraction form
    2,086,365.28/2,879,254.92 = 1,168,633.84/x
  3. Step 3: Cross multiply
    2,086,365.28x = 2,879,254.92 × 1,168,633.84
  4. Step 4: Simplify right side
    2,086,365.28x = 3,364,794,733,498.49
  5. Step 5: Solve for x
    x = 3,364,794,733,498.49/2,086,365.28
  6. Step 6: Final answer
    x = 1,612,754.38

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1.5x scale

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.