Home / 1,029,211.70-1,544,692.35-829,757.30

Finding the Fourth Proportional to 1,029,211.70, 1,544,692.35 and 829,757.30

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Solution

The fourth proportional to 1,029,211.70, 1,544,692.35 and 829,757.30 is: 1,245,341.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,211.70 : 1,544,692.35 = 829,757.30 : x
  2. Step 2: Convert to fraction form
    1,029,211.70/1,544,692.35 = 829,757.30/x
  3. Step 3: Cross multiply
    1,029,211.70x = 1,544,692.35 × 829,757.30
  4. Step 4: Simplify right side
    1,029,211.70x = 1,281,719,753,666.66
  5. Step 5: Solve for x
    x = 1,281,719,753,666.66/1,029,211.70
  6. Step 6: Final answer
    x = 1,245,341.22

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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.