Home / 1,644,185.92-2,460,077.40-970,633.60

Finding the Fourth Proportional to 1,644,185.92, 2,460,077.40 and 970,633.60

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Solution

The fourth proportional to 1,644,185.92, 2,460,077.40 and 970,633.60 is: 1,452,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,185.92 : 2,460,077.40 = 970,633.60 : x
  2. Step 2: Convert to fraction form
    1,644,185.92/2,460,077.40 = 970,633.60/x
  3. Step 3: Cross multiply
    1,644,185.92x = 2,460,077.40 × 970,633.60
  4. Step 4: Simplify right side
    1,644,185.92x = 2,387,833,783,040.64
  5. Step 5: Solve for x
    x = 2,387,833,783,040.64/1,644,185.92
  6. Step 6: Final answer
    x = 1,452,289.40

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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.