Home / 3,291,463.39-4,540,233.32-2,173,859.01

Finding the Fourth Proportional to 3,291,463.39, 4,540,233.32 and 2,173,859.01

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Solution

The fourth proportional to 3,291,463.39, 4,540,233.32 and 2,173,859.01 is: 2,998,613.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,463.39 : 4,540,233.32 = 2,173,859.01 : x
  2. Step 2: Convert to fraction form
    3,291,463.39/4,540,233.32 = 2,173,859.01/x
  3. Step 3: Cross multiply
    3,291,463.39x = 4,540,233.32 × 2,173,859.01
  4. Step 4: Simplify right side
    3,291,463.39x = 9,869,827,110,184.21
  5. Step 5: Solve for x
    x = 9,869,827,110,184.21/3,291,463.39
  6. Step 6: Final answer
    x = 2,998,613.67

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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.