Home / 984,154.20-1,476,231.30-535,090.20

Finding the Fourth Proportional to 984,154.20, 1,476,231.30 and 535,090.20

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Solution

The fourth proportional to 984,154.20, 1,476,231.30 and 535,090.20 is: 802,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,154.20 : 1,476,231.30 = 535,090.20 : x
  2. Step 2: Convert to fraction form
    984,154.20/1,476,231.30 = 535,090.20/x
  3. Step 3: Cross multiply
    984,154.20x = 1,476,231.30 × 535,090.20
  4. Step 4: Simplify right side
    984,154.20x = 789,916,901,563.26
  5. Step 5: Solve for x
    x = 789,916,901,563.26/984,154.20
  6. Step 6: Final answer
    x = 802,635.30

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Half scale
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Double scale
Find fourth proportional to 984,155.20, 1,476,232.80 and 535,091.20
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.