Home / 1,097,530.05-1,642,253.91-663,700.33

Finding the Fourth Proportional to 1,097,530.05, 1,642,253.91 and 663,700.33

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Solution

The fourth proportional to 1,097,530.05, 1,642,253.91 and 663,700.33 is: 993,106.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,530.05 : 1,642,253.91 = 663,700.33 : x
  2. Step 2: Convert to fraction form
    1,097,530.05/1,642,253.91 = 663,700.33/x
  3. Step 3: Cross multiply
    1,097,530.05x = 1,642,253.91 × 663,700.33
  4. Step 4: Simplify right side
    1,097,530.05x = 1,089,964,467,174.70
  5. Step 5: Solve for x
    x = 1,089,964,467,174.70/1,097,530.05
  6. Step 6: Final answer
    x = 993,106.72

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.