Home / 1,342,845.45-2,014,268.18-1,328,848.65

Finding the Fourth Proportional to 1,342,845.45, 2,014,268.18 and 1,328,848.65

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Solution

The fourth proportional to 1,342,845.45, 2,014,268.18 and 1,328,848.65 is: 1,993,272.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,845.45 : 2,014,268.18 = 1,328,848.65 : x
  2. Step 2: Convert to fraction form
    1,342,845.45/2,014,268.18 = 1,328,848.65/x
  3. Step 3: Cross multiply
    1,342,845.45x = 2,014,268.18 × 1,328,848.65
  4. Step 4: Simplify right side
    1,342,845.45x = 2,676,657,545,086.71
  5. Step 5: Solve for x
    x = 2,676,657,545,086.71/1,342,845.45
  6. Step 6: Final answer
    x = 1,993,272.98

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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.