Home / 923,675.40-1,385,513.10-852,816.60

Finding the Fourth Proportional to 923,675.40, 1,385,513.10 and 852,816.60

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Solution

The fourth proportional to 923,675.40, 1,385,513.10 and 852,816.60 is: 1,279,224.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,675.40 : 1,385,513.10 = 852,816.60 : x
  2. Step 2: Convert to fraction form
    923,675.40/1,385,513.10 = 852,816.60/x
  3. Step 3: Cross multiply
    923,675.40x = 1,385,513.10 × 852,816.60
  4. Step 4: Simplify right side
    923,675.40x = 1,181,588,571,197.46
  5. Step 5: Solve for x
    x = 1,181,588,571,197.46/923,675.40
  6. Step 6: Final answer
    x = 1,279,224.90

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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.