Home / 1,197,114.99-1,794,621.09-487,739.67

Finding the Fourth Proportional to 1,197,114.99, 1,794,621.09 and 487,739.67

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Solution

The fourth proportional to 1,197,114.99, 1,794,621.09 and 487,739.67 is: 731,181.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,114.99 : 1,794,621.09 = 487,739.67 : x
  2. Step 2: Convert to fraction form
    1,197,114.99/1,794,621.09 = 487,739.67/x
  3. Step 3: Cross multiply
    1,197,114.99x = 1,794,621.09 × 487,739.67
  4. Step 4: Simplify right side
    1,197,114.99x = 875,307,898,211.64
  5. Step 5: Solve for x
    x = 875,307,898,211.64/1,197,114.99
  6. Step 6: Final answer
    x = 731,181.14

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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.