Home / 4,917,811.20-7,373,509.20-4,413,926.40

Finding the Fourth Proportional to 4,917,811.20, 7,373,509.20 and 4,413,926.40

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Solution

The fourth proportional to 4,917,811.20, 7,373,509.20 and 4,413,926.40 is: 6,618,010.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,811.20 : 7,373,509.20 = 4,413,926.40 : x
  2. Step 2: Convert to fraction form
    4,917,811.20/7,373,509.20 = 4,413,926.40/x
  3. Step 3: Cross multiply
    4,917,811.20x = 7,373,509.20 × 4,413,926.40
  4. Step 4: Simplify right side
    4,917,811.20x = 32,546,126,918,522.88
  5. Step 5: Solve for x
    x = 32,546,126,918,522.88/4,917,811.20
  6. Step 6: Final answer
    x = 6,618,010.65

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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.