Home / 1,035,008.60-1,552,512.90-325,108.40

Finding the Fourth Proportional to 1,035,008.60, 1,552,512.90 and 325,108.40

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Solution

The fourth proportional to 1,035,008.60, 1,552,512.90 and 325,108.40 is: 487,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,008.60 : 1,552,512.90 = 325,108.40 : x
  2. Step 2: Convert to fraction form
    1,035,008.60/1,552,512.90 = 325,108.40/x
  3. Step 3: Cross multiply
    1,035,008.60x = 1,552,512.90 × 325,108.40
  4. Step 4: Simplify right side
    1,035,008.60x = 504,734,984,898.36
  5. Step 5: Solve for x
    x = 504,734,984,898.36/1,035,008.60
  6. Step 6: Final answer
    x = 487,662.60

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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.