Home / 1,969,633.33-2,718,302.96-1,154,521.86

Finding the Fourth Proportional to 1,969,633.33, 2,718,302.96 and 1,154,521.86

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Solution

The fourth proportional to 1,969,633.33, 2,718,302.96 and 1,154,521.86 is: 1,593,362.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,633.33 : 2,718,302.96 = 1,154,521.86 : x
  2. Step 2: Convert to fraction form
    1,969,633.33/2,718,302.96 = 1,154,521.86/x
  3. Step 3: Cross multiply
    1,969,633.33x = 2,718,302.96 × 1,154,521.86
  4. Step 4: Simplify right side
    1,969,633.33x = 3,138,340,184,550.72
  5. Step 5: Solve for x
    x = 3,138,340,184,550.72/1,969,633.33
  6. Step 6: Final answer
    x = 1,593,362.65

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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.