Home / 1,206,572.40-1,809,858.60-891,644.40

Finding the Fourth Proportional to 1,206,572.40, 1,809,858.60 and 891,644.40

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Solution

The fourth proportional to 1,206,572.40, 1,809,858.60 and 891,644.40 is: 1,337,466.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,572.40 : 1,809,858.60 = 891,644.40 : x
  2. Step 2: Convert to fraction form
    1,206,572.40/1,809,858.60 = 891,644.40/x
  3. Step 3: Cross multiply
    1,206,572.40x = 1,809,858.60 × 891,644.40
  4. Step 4: Simplify right side
    1,206,572.40x = 1,613,750,285,481.84
  5. Step 5: Solve for x
    x = 1,613,750,285,481.84/1,206,572.40
  6. Step 6: Final answer
    x = 1,337,466.60

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Similar ratio
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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.