Home / 1,867,109.80-2,794,443.90-1,717,810.60

Finding the Fourth Proportional to 1,867,109.80, 2,794,443.90 and 1,717,810.60

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Solution

The fourth proportional to 1,867,109.80, 2,794,443.90 and 1,717,810.60 is: 2,570,992.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,109.80 : 2,794,443.90 = 1,717,810.60 : x
  2. Step 2: Convert to fraction form
    1,867,109.80/2,794,443.90 = 1,717,810.60/x
  3. Step 3: Cross multiply
    1,867,109.80x = 2,794,443.90 × 1,717,810.60
  4. Step 4: Simplify right side
    1,867,109.80x = 4,800,325,352,525.34
  5. Step 5: Solve for x
    x = 4,800,325,352,525.34/1,867,109.80
  6. Step 6: Final answer
    x = 2,570,992.53

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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.