Home / 1,476,770.30-2,215,155.45-804,923.90

Finding the Fourth Proportional to 1,476,770.30, 2,215,155.45 and 804,923.90

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Solution

The fourth proportional to 1,476,770.30, 2,215,155.45 and 804,923.90 is: 1,207,385.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,770.30 : 2,215,155.45 = 804,923.90 : x
  2. Step 2: Convert to fraction form
    1,476,770.30/2,215,155.45 = 804,923.90/x
  3. Step 3: Cross multiply
    1,476,770.30x = 2,215,155.45 × 804,923.90
  4. Step 4: Simplify right side
    1,476,770.30x = 1,783,031,563,920.26
  5. Step 5: Solve for x
    x = 1,783,031,563,920.26/1,476,770.30
  6. Step 6: Final answer
    x = 1,207,385.85

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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.