Home / 3,613,967.17-5,420,369.05-1,054,581.20

Finding the Fourth Proportional to 3,613,967.17, 5,420,369.05 and 1,054,581.20

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Solution

The fourth proportional to 3,613,967.17, 5,420,369.05 and 1,054,581.20 is: 1,581,702.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,967.17 : 5,420,369.05 = 1,054,581.20 : x
  2. Step 2: Convert to fraction form
    3,613,967.17/5,420,369.05 = 1,054,581.20/x
  3. Step 3: Cross multiply
    3,613,967.17x = 5,420,369.05 × 1,054,581.20
  4. Step 4: Simplify right side
    3,613,967.17x = 5,716,219,297,191.86
  5. Step 5: Solve for x
    x = 5,716,219,297,191.86/3,613,967.17
  6. Step 6: Final answer
    x = 1,581,702.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.