Home / 1,654,916.56-2,482,325.24-456,912

Finding the Fourth Proportional to 1,654,916.56, 2,482,325.24 and 456,912

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Solution

The fourth proportional to 1,654,916.56, 2,482,325.24 and 456,912 is: 685,354.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,916.56 : 2,482,325.24 = 456,912 : x
  2. Step 2: Convert to fraction form
    1,654,916.56/2,482,325.24 = 456,912/x
  3. Step 3: Cross multiply
    1,654,916.56x = 2,482,325.24 × 456,912
  4. Step 4: Simplify right side
    1,654,916.56x = 1,134,204,190,058.88
  5. Step 5: Solve for x
    x = 1,134,204,190,058.88/1,654,916.56
  6. Step 6: Final answer
    x = 685,354.31

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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.