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Finding the Fourth Proportional to 575,995.60, 863,993.40 and 201,883.60

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Solution

The fourth proportional to 575,995.60, 863,993.40 and 201,883.60 is: 302,825.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,995.60 : 863,993.40 = 201,883.60 : x
  2. Step 2: Convert to fraction form
    575,995.60/863,993.40 = 201,883.60/x
  3. Step 3: Cross multiply
    575,995.60x = 863,993.40 × 201,883.60
  4. Step 4: Simplify right side
    575,995.60x = 174,426,097,968.24
  5. Step 5: Solve for x
    x = 174,426,097,968.24/575,995.60
  6. Step 6: Final answer
    x = 302,825.40

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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.