Home / 1,568,132.46-2,351,917.62-415,386.63

Finding the Fourth Proportional to 1,568,132.46, 2,351,917.62 and 415,386.63

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Solution

The fourth proportional to 1,568,132.46, 2,351,917.62 and 415,386.63 is: 623,005.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,132.46 : 2,351,917.62 = 415,386.63 : x
  2. Step 2: Convert to fraction form
    1,568,132.46/2,351,917.62 = 415,386.63/x
  3. Step 3: Cross multiply
    1,568,132.46x = 2,351,917.62 × 415,386.63
  4. Step 4: Simplify right side
    1,568,132.46x = 976,955,134,209.42
  5. Step 5: Solve for x
    x = 976,955,134,209.42/1,568,132.46
  6. Step 6: Final answer
    x = 623,005.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.