Home / 3,289,654.40-4,934,481.60-1,046,019.20

Finding the Fourth Proportional to 3,289,654.40, 4,934,481.60 and 1,046,019.20

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Solution

The fourth proportional to 3,289,654.40, 4,934,481.60 and 1,046,019.20 is: 1,569,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,654.40 : 4,934,481.60 = 1,046,019.20 : x
  2. Step 2: Convert to fraction form
    3,289,654.40/4,934,481.60 = 1,046,019.20/x
  3. Step 3: Cross multiply
    3,289,654.40x = 4,934,481.60 × 1,046,019.20
  4. Step 4: Simplify right side
    3,289,654.40x = 5,161,562,495,646.72
  5. Step 5: Solve for x
    x = 5,161,562,495,646.72/3,289,654.40
  6. Step 6: Final answer
    x = 1,569,028.80

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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.