Home / 3,505,364.60-5,258,046.90-3,458,125.40

Finding the Fourth Proportional to 3,505,364.60, 5,258,046.90 and 3,458,125.40

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Solution

The fourth proportional to 3,505,364.60, 5,258,046.90 and 3,458,125.40 is: 5,187,188.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,364.60 : 5,258,046.90 = 3,458,125.40 : x
  2. Step 2: Convert to fraction form
    3,505,364.60/5,258,046.90 = 3,458,125.40/x
  3. Step 3: Cross multiply
    3,505,364.60x = 5,258,046.90 × 3,458,125.40
  4. Step 4: Simplify right side
    3,505,364.60x = 18,182,985,539,281.26
  5. Step 5: Solve for x
    x = 18,182,985,539,281.26/3,505,364.60
  6. Step 6: Final answer
    x = 5,187,188.10

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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.