Home / 783,552.06-1,175,432.58-384,205.86

Finding the Fourth Proportional to 783,552.06, 1,175,432.58 and 384,205.86

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Solution

The fourth proportional to 783,552.06, 1,175,432.58 and 384,205.86 is: 576,360.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,552.06 : 1,175,432.58 = 384,205.86 : x
  2. Step 2: Convert to fraction form
    783,552.06/1,175,432.58 = 384,205.86/x
  3. Step 3: Cross multiply
    783,552.06x = 1,175,432.58 × 384,205.86
  4. Step 4: Simplify right side
    783,552.06x = 451,608,085,270.92
  5. Step 5: Solve for x
    x = 451,608,085,270.92/783,552.06
  6. Step 6: Final answer
    x = 576,360.03

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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.