Home / 4,089,093.40-6,133,640.10-3,291,931.90

Finding the Fourth Proportional to 4,089,093.40, 6,133,640.10 and 3,291,931.90

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Solution

The fourth proportional to 4,089,093.40, 6,133,640.10 and 3,291,931.90 is: 4,937,897.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,093.40 : 6,133,640.10 = 3,291,931.90 : x
  2. Step 2: Convert to fraction form
    4,089,093.40/6,133,640.10 = 3,291,931.90/x
  3. Step 3: Cross multiply
    4,089,093.40x = 6,133,640.10 × 3,291,931.90
  4. Step 4: Simplify right side
    4,089,093.40x = 20,191,525,508,309.19
  5. Step 5: Solve for x
    x = 20,191,525,508,309.19/4,089,093.40
  6. Step 6: Final answer
    x = 4,937,897.85

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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.