Home / 3,761,085.60-5,641,628.40-1,101,693.60

Finding the Fourth Proportional to 3,761,085.60, 5,641,628.40 and 1,101,693.60

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Solution

The fourth proportional to 3,761,085.60, 5,641,628.40 and 1,101,693.60 is: 1,652,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,085.60 : 5,641,628.40 = 1,101,693.60 : x
  2. Step 2: Convert to fraction form
    3,761,085.60/5,641,628.40 = 1,101,693.60/x
  3. Step 3: Cross multiply
    3,761,085.60x = 5,641,628.40 × 1,101,693.60
  4. Step 4: Simplify right side
    3,761,085.60x = 6,215,345,901,858.24
  5. Step 5: Solve for x
    x = 6,215,345,901,858.24/3,761,085.60
  6. Step 6: Final answer
    x = 1,652,540.40

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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.