Home / 1,614,193.45-2,227,688.08-889,041

Finding the Fourth Proportional to 1,614,193.45, 2,227,688.08 and 889,041

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Solution

The fourth proportional to 1,614,193.45, 2,227,688.08 and 889,041 is: 1,226,932.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,193.45 : 2,227,688.08 = 889,041 : x
  2. Step 2: Convert to fraction form
    1,614,193.45/2,227,688.08 = 889,041/x
  3. Step 3: Cross multiply
    1,614,193.45x = 2,227,688.08 × 889,041
  4. Step 4: Simplify right side
    1,614,193.45x = 1,980,506,036,108.68
  5. Step 5: Solve for x
    x = 1,980,506,036,108.68/1,614,193.45
  6. Step 6: Final answer
    x = 1,226,932.27

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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.