Home / 1,668,105.06-2,301,778.90-1,184,493.74

Finding the Fourth Proportional to 1,668,105.06, 2,301,778.90 and 1,184,493.74

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Solution

The fourth proportional to 1,668,105.06, 2,301,778.90 and 1,184,493.74 is: 1,634,455.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,105.06 : 2,301,778.90 = 1,184,493.74 : x
  2. Step 2: Convert to fraction form
    1,668,105.06/2,301,778.90 = 1,184,493.74/x
  3. Step 3: Cross multiply
    1,668,105.06x = 2,301,778.90 × 1,184,493.74
  4. Step 4: Simplify right side
    1,668,105.06x = 2,726,442,697,914.09
  5. Step 5: Solve for x
    x = 2,726,442,697,914.09/1,668,105.06
  6. Step 6: Final answer
    x = 1,634,455.03

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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.