Home / 946,009.60-1,419,705.60-666,073.60

Finding the Fourth Proportional to 946,009.60, 1,419,705.60 and 666,073.60

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Solution

The fourth proportional to 946,009.60, 1,419,705.60 and 666,073.60 is: 999,597.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,009.60 : 1,419,705.60 = 666,073.60 : x
  2. Step 2: Convert to fraction form
    946,009.60/1,419,705.60 = 666,073.60/x
  3. Step 3: Cross multiply
    946,009.60x = 1,419,705.60 × 666,073.60
  4. Step 4: Simplify right side
    946,009.60x = 945,628,419,932.16
  5. Step 5: Solve for x
    x = 945,628,419,932.16/946,009.60
  6. Step 6: Final answer
    x = 999,597.07

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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.