Home / 984,010.40-1,476,015.60-563,328.80

Finding the Fourth Proportional to 984,010.40, 1,476,015.60 and 563,328.80

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Solution

The fourth proportional to 984,010.40, 1,476,015.60 and 563,328.80 is: 844,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,010.40 : 1,476,015.60 = 563,328.80 : x
  2. Step 2: Convert to fraction form
    984,010.40/1,476,015.60 = 563,328.80/x
  3. Step 3: Cross multiply
    984,010.40x = 1,476,015.60 × 563,328.80
  4. Step 4: Simplify right side
    984,010.40x = 831,482,096,729.28
  5. Step 5: Solve for x
    x = 831,482,096,729.28/984,010.40
  6. Step 6: Final answer
    x = 844,993.20

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Similar ratio
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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.