Home / 4,089,490.40-6,134,235.60-3,292,328.90

Finding the Fourth Proportional to 4,089,490.40, 6,134,235.60 and 3,292,328.90

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Solution

The fourth proportional to 4,089,490.40, 6,134,235.60 and 3,292,328.90 is: 4,938,493.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,490.40 : 6,134,235.60 = 3,292,328.90 : x
  2. Step 2: Convert to fraction form
    4,089,490.40/6,134,235.60 = 3,292,328.90/x
  3. Step 3: Cross multiply
    4,089,490.40x = 6,134,235.60 × 3,292,328.90
  4. Step 4: Simplify right side
    4,089,490.40x = 20,195,921,145,288.84
  5. Step 5: Solve for x
    x = 20,195,921,145,288.84/4,089,490.40
  6. Step 6: Final answer
    x = 4,938,493.35

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Double scale
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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.