Home / 4,089,623.40-6,134,435.10-2,074,084.20

Finding the Fourth Proportional to 4,089,623.40, 6,134,435.10 and 2,074,084.20

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Solution

The fourth proportional to 4,089,623.40, 6,134,435.10 and 2,074,084.20 is: 3,111,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,623.40 : 6,134,435.10 = 2,074,084.20 : x
  2. Step 2: Convert to fraction form
    4,089,623.40/6,134,435.10 = 2,074,084.20/x
  3. Step 3: Cross multiply
    4,089,623.40x = 6,134,435.10 × 2,074,084.20
  4. Step 4: Simplify right side
    4,089,623.40x = 12,723,334,916,835.42
  5. Step 5: Solve for x
    x = 12,723,334,916,835.42/4,089,623.40
  6. Step 6: Final answer
    x = 3,111,126.30

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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.