Home / 1,993,764.90-2,751,360.32-1,134,306.72

Finding the Fourth Proportional to 1,993,764.90, 2,751,360.32 and 1,134,306.72

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Solution

The fourth proportional to 1,993,764.90, 2,751,360.32 and 1,134,306.72 is: 1,565,323.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,764.90 : 2,751,360.32 = 1,134,306.72 : x
  2. Step 2: Convert to fraction form
    1,993,764.90/2,751,360.32 = 1,134,306.72/x
  3. Step 3: Cross multiply
    1,993,764.90x = 2,751,360.32 × 1,134,306.72
  4. Step 4: Simplify right side
    1,993,764.90x = 3,120,886,500,117.35
  5. Step 5: Solve for x
    x = 3,120,886,500,117.35/1,993,764.90
  6. Step 6: Final answer
    x = 1,565,323.22

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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.