Home / 1,679,328.40-2,518,992.60-1,609,344.40

Finding the Fourth Proportional to 1,679,328.40, 2,518,992.60 and 1,609,344.40

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Solution

The fourth proportional to 1,679,328.40, 2,518,992.60 and 1,609,344.40 is: 2,414,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,328.40 : 2,518,992.60 = 1,609,344.40 : x
  2. Step 2: Convert to fraction form
    1,679,328.40/2,518,992.60 = 1,609,344.40/x
  3. Step 3: Cross multiply
    1,679,328.40x = 2,518,992.60 × 1,609,344.40
  4. Step 4: Simplify right side
    1,679,328.40x = 4,053,926,634,451.44
  5. Step 5: Solve for x
    x = 4,053,926,634,451.44/1,679,328.40
  6. Step 6: Final answer
    x = 2,414,016.60

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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.