Home / 4,089,147.06-5,643,060.30-2,253,670.86

Finding the Fourth Proportional to 4,089,147.06, 5,643,060.30 and 2,253,670.86

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Solution

The fourth proportional to 4,089,147.06, 5,643,060.30 and 2,253,670.86 is: 3,110,086.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,147.06 : 5,643,060.30 = 2,253,670.86 : x
  2. Step 2: Convert to fraction form
    4,089,147.06/5,643,060.30 = 2,253,670.86/x
  3. Step 3: Cross multiply
    4,089,147.06x = 5,643,060.30 × 2,253,670.86
  4. Step 4: Simplify right side
    4,089,147.06x = 12,717,600,559,332.86
  5. Step 5: Solve for x
    x = 12,717,600,559,332.86/4,089,147.06
  6. Step 6: Final answer
    x = 3,110,086.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.