Home / 2,412,901.07-3,619,348.54-615,784.58

Finding the Fourth Proportional to 2,412,901.07, 3,619,348.54 and 615,784.58

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Solution

The fourth proportional to 2,412,901.07, 3,619,348.54 and 615,784.58 is: 923,676.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,901.07 : 3,619,348.54 = 615,784.58 : x
  2. Step 2: Convert to fraction form
    2,412,901.07/3,619,348.54 = 615,784.58/x
  3. Step 3: Cross multiply
    2,412,901.07x = 3,619,348.54 × 615,784.58
  4. Step 4: Simplify right side
    2,412,901.07x = 2,228,739,017,977.65
  5. Step 5: Solve for x
    x = 2,228,739,017,977.65/2,412,901.07
  6. Step 6: Final answer
    x = 923,676.09

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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.