Home / 927,279.18-1,389,114.06-683,676.54

Finding the Fourth Proportional to 927,279.18, 1,389,114.06 and 683,676.54

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Solution

The fourth proportional to 927,279.18, 1,389,114.06 and 683,676.54 is: 1,024,184.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,279.18 : 1,389,114.06 = 683,676.54 : x
  2. Step 2: Convert to fraction form
    927,279.18/1,389,114.06 = 683,676.54/x
  3. Step 3: Cross multiply
    927,279.18x = 1,389,114.06 × 683,676.54
  4. Step 4: Simplify right side
    927,279.18x = 949,704,694,206.15
  5. Step 5: Solve for x
    x = 949,704,694,206.15/927,279.18
  6. Step 6: Final answer
    x = 1,024,184.21

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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.