Home / 1,223,729.10-1,835,593.65-798,576.30

Finding the Fourth Proportional to 1,223,729.10, 1,835,593.65 and 798,576.30

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Solution

The fourth proportional to 1,223,729.10, 1,835,593.65 and 798,576.30 is: 1,197,864.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,729.10 : 1,835,593.65 = 798,576.30 : x
  2. Step 2: Convert to fraction form
    1,223,729.10/1,835,593.65 = 798,576.30/x
  3. Step 3: Cross multiply
    1,223,729.10x = 1,835,593.65 × 798,576.30
  4. Step 4: Simplify right side
    1,223,729.10x = 1,465,861,585,320.50
  5. Step 5: Solve for x
    x = 1,465,861,585,320.50/1,223,729.10
  6. Step 6: Final answer
    x = 1,197,864.45

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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.