Home / 3,634,905.60-5,441,860.80-2,217,729.60

Finding the Fourth Proportional to 3,634,905.60, 5,441,860.80 and 2,217,729.60

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Solution

The fourth proportional to 3,634,905.60, 5,441,860.80 and 2,217,729.60 is: 3,320,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,905.60 : 5,441,860.80 = 2,217,729.60 : x
  2. Step 2: Convert to fraction form
    3,634,905.60/5,441,860.80 = 2,217,729.60/x
  3. Step 3: Cross multiply
    3,634,905.60x = 5,441,860.80 × 2,217,729.60
  4. Step 4: Simplify right side
    3,634,905.60x = 12,068,575,775,239.68
  5. Step 5: Solve for x
    x = 12,068,575,775,239.68/3,634,905.60
  6. Step 6: Final answer
    x = 3,320,189.60

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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.