Home / 1,993,751.40-2,751,341.70-1,134,293.20

Finding the Fourth Proportional to 1,993,751.40, 2,751,341.70 and 1,134,293.20

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Solution

The fourth proportional to 1,993,751.40, 2,751,341.70 and 1,134,293.20 is: 1,565,304.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,751.40 : 2,751,341.70 = 1,134,293.20 : x
  2. Step 2: Convert to fraction form
    1,993,751.40/2,751,341.70 = 1,134,293.20/x
  3. Step 3: Cross multiply
    1,993,751.40x = 2,751,341.70 × 1,134,293.20
  4. Step 4: Simplify right side
    1,993,751.40x = 3,120,828,181,186.44
  5. Step 5: Solve for x
    x = 3,120,828,181,186.44/1,993,751.40
  6. Step 6: Final answer
    x = 1,565,304.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.