Home / 1,196,119.18-1,793,731.65-485,907.94

Finding the Fourth Proportional to 1,196,119.18, 1,793,731.65 and 485,907.94

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Solution

The fourth proportional to 1,196,119.18, 1,793,731.65 and 485,907.94 is: 728,680.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,119.18 : 1,793,731.65 = 485,907.94 : x
  2. Step 2: Convert to fraction form
    1,196,119.18/1,793,731.65 = 485,907.94/x
  3. Step 3: Cross multiply
    1,196,119.18x = 1,793,731.65 × 485,907.94
  4. Step 4: Simplify right side
    1,196,119.18x = 871,588,450,964.30
  5. Step 5: Solve for x
    x = 871,588,450,964.30/1,196,119.18
  6. Step 6: Final answer
    x = 728,680.27

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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.