Home / 4,089,600.90-6,134,401.35-3,292,439.40

Finding the Fourth Proportional to 4,089,600.90, 6,134,401.35 and 3,292,439.40

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Solution

The fourth proportional to 4,089,600.90, 6,134,401.35 and 3,292,439.40 is: 4,938,659.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,600.90 : 6,134,401.35 = 3,292,439.40 : x
  2. Step 2: Convert to fraction form
    4,089,600.90/6,134,401.35 = 3,292,439.40/x
  3. Step 3: Cross multiply
    4,089,600.90x = 6,134,401.35 × 3,292,439.40
  4. Step 4: Simplify right side
    4,089,600.90x = 20,197,144,700,153.19
  5. Step 5: Solve for x
    x = 20,197,144,700,153.19/4,089,600.90
  6. Step 6: Final answer
    x = 4,938,659.10

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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.