Home / 941,628.40-1,412,442.60-823,530.40

Finding the Fourth Proportional to 941,628.40, 1,412,442.60 and 823,530.40

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Solution

The fourth proportional to 941,628.40, 1,412,442.60 and 823,530.40 is: 1,235,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,628.40 : 1,412,442.60 = 823,530.40 : x
  2. Step 2: Convert to fraction form
    941,628.40/1,412,442.60 = 823,530.40/x
  3. Step 3: Cross multiply
    941,628.40x = 1,412,442.60 × 823,530.40
  4. Step 4: Simplify right side
    941,628.40x = 1,163,189,419,355.04
  5. Step 5: Solve for x
    x = 1,163,189,419,355.04/941,628.40
  6. Step 6: Final answer
    x = 1,235,295.60

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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.