Home / 1,334,481.60-2,001,916.80-435,964.80

Finding the Fourth Proportional to 1,334,481.60, 2,001,916.80 and 435,964.80

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Solution

The fourth proportional to 1,334,481.60, 2,001,916.80 and 435,964.80 is: 654,010.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,481.60 : 2,001,916.80 = 435,964.80 : x
  2. Step 2: Convert to fraction form
    1,334,481.60/2,001,916.80 = 435,964.80/x
  3. Step 3: Cross multiply
    1,334,481.60x = 2,001,916.80 × 435,964.80
  4. Step 4: Simplify right side
    1,334,481.60x = 872,765,257,328.64
  5. Step 5: Solve for x
    x = 872,765,257,328.64/1,334,481.60
  6. Step 6: Final answer
    x = 654,010.71

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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.