Home / 3,191,811.48-4,782,796.47-1,570,719.60

Finding the Fourth Proportional to 3,191,811.48, 4,782,796.47 and 1,570,719.60

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Solution

The fourth proportional to 3,191,811.48, 4,782,796.47 and 1,570,719.60 is: 2,353,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,811.48 : 4,782,796.47 = 1,570,719.60 : x
  2. Step 2: Convert to fraction form
    3,191,811.48/4,782,796.47 = 1,570,719.60/x
  3. Step 3: Cross multiply
    3,191,811.48x = 4,782,796.47 × 1,570,719.60
  4. Step 4: Simplify right side
    3,191,811.48x = 7,512,432,158,239.81
  5. Step 5: Solve for x
    x = 7,512,432,158,239.81/3,191,811.48
  6. Step 6: Final answer
    x = 2,353,657.85

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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.