Home / 2,740.34-4,106.46-1,437.86

Finding the Fourth Proportional to 2,740.34, 4,106.46 and 1,437.86

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Solution

The fourth proportional to 2,740.34, 4,106.46 and 1,437.86 is: 2,154.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740.34 : 4,106.46 = 1,437.86 : x
  2. Step 2: Convert to fraction form
    2,740.34/4,106.46 = 1,437.86/x
  3. Step 3: Cross multiply
    2,740.34x = 4,106.46 × 1,437.86
  4. Step 4: Simplify right side
    2,740.34x = 5,904,514.58
  5. Step 5: Solve for x
    x = 5,904,514.58/2,740.34
  6. Step 6: Final answer
    x = 2,154.66

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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.