Home / 1,476,774.70-2,215,162.05-804,928.30

Finding the Fourth Proportional to 1,476,774.70, 2,215,162.05 and 804,928.30

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Solution

The fourth proportional to 1,476,774.70, 2,215,162.05 and 804,928.30 is: 1,207,392.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,774.70 : 2,215,162.05 = 804,928.30 : x
  2. Step 2: Convert to fraction form
    1,476,774.70/2,215,162.05 = 804,928.30/x
  3. Step 3: Cross multiply
    1,476,774.70x = 2,215,162.05 × 804,928.30
  4. Step 4: Simplify right side
    1,476,774.70x = 1,783,046,623,131.02
  5. Step 5: Solve for x
    x = 1,783,046,623,131.02/1,476,774.70
  6. Step 6: Final answer
    x = 1,207,392.45

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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.