Home / 1,672,940.89-2,509,406.37-474,864.22

Finding the Fourth Proportional to 1,672,940.89, 2,509,406.37 and 474,864.22

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Solution

The fourth proportional to 1,672,940.89, 2,509,406.37 and 474,864.22 is: 712,294.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,940.89 : 2,509,406.37 = 474,864.22 : x
  2. Step 2: Convert to fraction form
    1,672,940.89/2,509,406.37 = 474,864.22/x
  3. Step 3: Cross multiply
    1,672,940.89x = 2,509,406.37 × 474,864.22
  4. Step 4: Simplify right side
    1,672,940.89x = 1,191,627,298,553.08
  5. Step 5: Solve for x
    x = 1,191,627,298,553.08/1,672,940.89
  6. Step 6: Final answer
    x = 712,294.92

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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.