Home / 1,476,773.20-2,215,159.80-804,926.80

Finding the Fourth Proportional to 1,476,773.20, 2,215,159.80 and 804,926.80

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Solution

The fourth proportional to 1,476,773.20, 2,215,159.80 and 804,926.80 is: 1,207,390.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,773.20 : 2,215,159.80 = 804,926.80 : x
  2. Step 2: Convert to fraction form
    1,476,773.20/2,215,159.80 = 804,926.80/x
  3. Step 3: Cross multiply
    1,476,773.20x = 2,215,159.80 × 804,926.80
  4. Step 4: Simplify right side
    1,476,773.20x = 1,783,041,489,302.64
  5. Step 5: Solve for x
    x = 1,783,041,489,302.64/1,476,773.20
  6. Step 6: Final answer
    x = 1,207,390.20

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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.