Home / 2,089,939.79-3,134,881.66-573,620.93

Finding the Fourth Proportional to 2,089,939.79, 3,134,881.66 and 573,620.93

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Solution

The fourth proportional to 2,089,939.79, 3,134,881.66 and 573,620.93 is: 860,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,939.79 : 3,134,881.66 = 573,620.93 : x
  2. Step 2: Convert to fraction form
    2,089,939.79/3,134,881.66 = 573,620.93/x
  3. Step 3: Cross multiply
    2,089,939.79x = 3,134,881.66 × 573,620.93
  4. Step 4: Simplify right side
    2,089,939.79x = 1,798,233,733,249.14
  5. Step 5: Solve for x
    x = 1,798,233,733,249.14/2,089,939.79
  6. Step 6: Final answer
    x = 860,423.70

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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.