Home / 984,220.40-1,476,330.60-806,927.60

Finding the Fourth Proportional to 984,220.40, 1,476,330.60 and 806,927.60

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Solution

The fourth proportional to 984,220.40, 1,476,330.60 and 806,927.60 is: 1,210,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,220.40 : 1,476,330.60 = 806,927.60 : x
  2. Step 2: Convert to fraction form
    984,220.40/1,476,330.60 = 806,927.60/x
  3. Step 3: Cross multiply
    984,220.40x = 1,476,330.60 × 806,927.60
  4. Step 4: Simplify right side
    984,220.40x = 1,191,291,907,864.56
  5. Step 5: Solve for x
    x = 1,191,291,907,864.56/984,220.40
  6. Step 6: Final answer
    x = 1,210,391.40

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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.