Home / 672,176.80-1,008,265.20-598,693.60

Finding the Fourth Proportional to 672,176.80, 1,008,265.20 and 598,693.60

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Solution

The fourth proportional to 672,176.80, 1,008,265.20 and 598,693.60 is: 898,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,176.80 : 1,008,265.20 = 598,693.60 : x
  2. Step 2: Convert to fraction form
    672,176.80/1,008,265.20 = 598,693.60/x
  3. Step 3: Cross multiply
    672,176.80x = 1,008,265.20 × 598,693.60
  4. Step 4: Simplify right side
    672,176.80x = 603,641,922,342.72
  5. Step 5: Solve for x
    x = 603,641,922,342.72/672,176.80
  6. Step 6: Final answer
    x = 898,040.40

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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.