Home / 4,929,561.60-7,377,958.40-3,577,881.60

Finding the Fourth Proportional to 4,929,561.60, 7,377,958.40 and 3,577,881.60

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Solution

The fourth proportional to 4,929,561.60, 7,377,958.40 and 3,577,881.60 is: 5,354,930.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929,561.60 : 7,377,958.40 = 3,577,881.60 : x
  2. Step 2: Convert to fraction form
    4,929,561.60/7,377,958.40 = 3,577,881.60/x
  3. Step 3: Cross multiply
    4,929,561.60x = 7,377,958.40 × 3,577,881.60
  4. Step 4: Simplify right side
    4,929,561.60x = 26,397,461,604,925.44
  5. Step 5: Solve for x
    x = 26,397,461,604,925.44/4,929,561.60
  6. Step 6: Final answer
    x = 5,354,930.87

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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.