Home / 1,864,683.40-2,797,025.10-1,654,558.60

Finding the Fourth Proportional to 1,864,683.40, 2,797,025.10 and 1,654,558.60

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Solution

The fourth proportional to 1,864,683.40, 2,797,025.10 and 1,654,558.60 is: 2,481,837.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,683.40 : 2,797,025.10 = 1,654,558.60 : x
  2. Step 2: Convert to fraction form
    1,864,683.40/2,797,025.10 = 1,654,558.60/x
  3. Step 3: Cross multiply
    1,864,683.40x = 2,797,025.10 × 1,654,558.60
  4. Step 4: Simplify right side
    1,864,683.40x = 4,627,841,933,620.86
  5. Step 5: Solve for x
    x = 4,627,841,933,620.86/1,864,683.40
  6. Step 6: Final answer
    x = 2,481,837.90

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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.