Home / 2,232,369.16-3,080,647.74-1,213,773.90

Finding the Fourth Proportional to 2,232,369.16, 3,080,647.74 and 1,213,773.90

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Solution

The fourth proportional to 2,232,369.16, 3,080,647.74 and 1,213,773.90 is: 1,674,996.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,369.16 : 3,080,647.74 = 1,213,773.90 : x
  2. Step 2: Convert to fraction form
    2,232,369.16/3,080,647.74 = 1,213,773.90/x
  3. Step 3: Cross multiply
    2,232,369.16x = 3,080,647.74 × 1,213,773.90
  4. Step 4: Simplify right side
    2,232,369.16x = 3,739,209,821,905.99
  5. Step 5: Solve for x
    x = 3,739,209,821,905.99/2,232,369.16
  6. Step 6: Final answer
    x = 1,674,996.18

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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.