Home / 683,009.64-1,025,235.90-383,745.96

Finding the Fourth Proportional to 683,009.64, 1,025,235.90 and 383,745.96

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Solution

The fourth proportional to 683,009.64, 1,025,235.90 and 383,745.96 is: 576,024.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,009.64 : 1,025,235.90 = 383,745.96 : x
  2. Step 2: Convert to fraction form
    683,009.64/1,025,235.90 = 383,745.96/x
  3. Step 3: Cross multiply
    683,009.64x = 1,025,235.90 × 383,745.96
  4. Step 4: Simplify right side
    683,009.64x = 393,430,134,671.96
  5. Step 5: Solve for x
    x = 393,430,134,671.96/683,009.64
  6. Step 6: Final answer
    x = 576,024.28

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1.5x scale

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.