Home / 682,068.60-1,023,102.90-282,576.60

Finding the Fourth Proportional to 682,068.60, 1,023,102.90 and 282,576.60

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Solution

The fourth proportional to 682,068.60, 1,023,102.90 and 282,576.60 is: 423,864.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,068.60 : 1,023,102.90 = 282,576.60 : x
  2. Step 2: Convert to fraction form
    682,068.60/1,023,102.90 = 282,576.60/x
  3. Step 3: Cross multiply
    682,068.60x = 1,023,102.90 × 282,576.60
  4. Step 4: Simplify right side
    682,068.60x = 289,104,938,932.14
  5. Step 5: Solve for x
    x = 289,104,938,932.14/682,068.60
  6. Step 6: Final answer
    x = 423,864.90

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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.