Home / 1,196,991.28-1,793,987.88-598,120.48

Finding the Fourth Proportional to 1,196,991.28, 1,793,987.88 and 598,120.48

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Solution

The fourth proportional to 1,196,991.28, 1,793,987.88 and 598,120.48 is: 896,431.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,991.28 : 1,793,987.88 = 598,120.48 : x
  2. Step 2: Convert to fraction form
    1,196,991.28/1,793,987.88 = 598,120.48/x
  3. Step 3: Cross multiply
    1,196,991.28x = 1,793,987.88 × 598,120.48
  4. Step 4: Simplify right side
    1,196,991.28x = 1,073,020,891,899.78
  5. Step 5: Solve for x
    x = 1,073,020,891,899.78/1,196,991.28
  6. Step 6: Final answer
    x = 896,431.67

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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.