Home / 2,150,881.85-2,968,323.55-1,184,001.86

Finding the Fourth Proportional to 2,150,881.85, 2,968,323.55 and 1,184,001.86

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Solution

The fourth proportional to 2,150,881.85, 2,968,323.55 and 1,184,001.86 is: 1,633,981.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,881.85 : 2,968,323.55 = 1,184,001.86 : x
  2. Step 2: Convert to fraction form
    2,150,881.85/2,968,323.55 = 1,184,001.86/x
  3. Step 3: Cross multiply
    2,150,881.85x = 2,968,323.55 × 1,184,001.86
  4. Step 4: Simplify right side
    2,150,881.85x = 3,514,500,608,742.61
  5. Step 5: Solve for x
    x = 3,514,500,608,742.61/2,150,881.85
  6. Step 6: Final answer
    x = 1,633,981.25

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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.