Home / 2,716,164.96-4,073,929.11-919,043.07

Finding the Fourth Proportional to 2,716,164.96, 4,073,929.11 and 919,043.07

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Solution

The fourth proportional to 2,716,164.96, 4,073,929.11 and 919,043.07 is: 1,378,456.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,164.96 : 4,073,929.11 = 919,043.07 : x
  2. Step 2: Convert to fraction form
    2,716,164.96/4,073,929.11 = 919,043.07/x
  3. Step 3: Cross multiply
    2,716,164.96x = 4,073,929.11 × 919,043.07
  4. Step 4: Simplify right side
    2,716,164.96x = 3,744,116,316,216.77
  5. Step 5: Solve for x
    x = 3,744,116,316,216.77/2,716,164.96
  6. Step 6: Final answer
    x = 1,378,456.89

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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.