Home / 683,239.96-1,025,481.90-363,660.16

Finding the Fourth Proportional to 683,239.96, 1,025,481.90 and 363,660.16

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Solution

The fourth proportional to 683,239.96, 1,025,481.90 and 363,660.16 is: 545,821.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,239.96 : 1,025,481.90 = 363,660.16 : x
  2. Step 2: Convert to fraction form
    683,239.96/1,025,481.90 = 363,660.16/x
  3. Step 3: Cross multiply
    683,239.96x = 1,025,481.90 × 363,660.16
  4. Step 4: Simplify right side
    683,239.96x = 372,926,911,831.10
  5. Step 5: Solve for x
    x = 372,926,911,831.10/683,239.96
  6. Step 6: Final answer
    x = 545,821.28

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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.