Home / 2,299,908-3,173,741.01-1,319,639.52

Finding the Fourth Proportional to 2,299,908, 3,173,741.01 and 1,319,639.52

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Solution

The fourth proportional to 2,299,908, 3,173,741.01 and 1,319,639.52 is: 1,821,026.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,908 : 3,173,741.01 = 1,319,639.52 : x
  2. Step 2: Convert to fraction form
    2,299,908/3,173,741.01 = 1,319,639.52/x
  3. Step 3: Cross multiply
    2,299,908x = 3,173,741.01 × 1,319,639.52
  4. Step 4: Simplify right side
    2,299,908x = 4,188,194,063,040.72
  5. Step 5: Solve for x
    x = 4,188,194,063,040.72/2,299,908
  6. Step 6: Final answer
    x = 1,821,026.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.