Home / 1,622,769.52-2,434,316.48-557,671.36

Finding the Fourth Proportional to 1,622,769.52, 2,434,316.48 and 557,671.36

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Solution

The fourth proportional to 1,622,769.52, 2,434,316.48 and 557,671.36 is: 836,562.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,769.52 : 2,434,316.48 = 557,671.36 : x
  2. Step 2: Convert to fraction form
    1,622,769.52/2,434,316.48 = 557,671.36/x
  3. Step 3: Cross multiply
    1,622,769.52x = 2,434,316.48 × 557,671.36
  4. Step 4: Simplify right side
    1,622,769.52x = 1,357,548,582,072.01
  5. Step 5: Solve for x
    x = 1,357,548,582,072.01/1,622,769.52
  6. Step 6: Final answer
    x = 836,562.78

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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.