Home / 1,706,221.92-2,555,899.28-808,529.34

Finding the Fourth Proportional to 1,706,221.92, 2,555,899.28 and 808,529.34

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Solution

The fourth proportional to 1,706,221.92, 2,555,899.28 and 808,529.34 is: 1,211,166.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,221.92 : 2,555,899.28 = 808,529.34 : x
  2. Step 2: Convert to fraction form
    1,706,221.92/2,555,899.28 = 808,529.34/x
  3. Step 3: Cross multiply
    1,706,221.92x = 2,555,899.28 × 808,529.34
  4. Step 4: Simplify right side
    1,706,221.92x = 2,066,519,557,964.88
  5. Step 5: Solve for x
    x = 2,066,519,557,964.88/1,706,221.92
  6. Step 6: Final answer
    x = 1,211,166.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.