Home / 822,469.94-1,232,432.39-570,243.23

Finding the Fourth Proportional to 822,469.94, 1,232,432.39 and 570,243.23

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Solution

The fourth proportional to 822,469.94, 1,232,432.39 and 570,243.23 is: 854,482.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,469.94 : 1,232,432.39 = 570,243.23 : x
  2. Step 2: Convert to fraction form
    822,469.94/1,232,432.39 = 570,243.23/x
  3. Step 3: Cross multiply
    822,469.94x = 1,232,432.39 × 570,243.23
  4. Step 4: Simplify right side
    822,469.94x = 702,786,220,668.06
  5. Step 5: Solve for x
    x = 702,786,220,668.06/822,469.94
  6. Step 6: Final answer
    x = 854,482.57

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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.