Home / 822,915.02-1,234,363.62-624,454.22

Finding the Fourth Proportional to 822,915.02, 1,234,363.62 and 624,454.22

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Solution

The fourth proportional to 822,915.02, 1,234,363.62 and 624,454.22 is: 936,674.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,915.02 : 1,234,363.62 = 624,454.22 : x
  2. Step 2: Convert to fraction form
    822,915.02/1,234,363.62 = 624,454.22/x
  3. Step 3: Cross multiply
    822,915.02x = 1,234,363.62 × 624,454.22
  4. Step 4: Simplify right side
    822,915.02x = 770,803,571,523.48
  5. Step 5: Solve for x
    x = 770,803,571,523.48/822,915.02
  6. Step 6: Final answer
    x = 936,674.57

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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.