Home / 1,332,523.50-1,838,882.50-720,676.09

Finding the Fourth Proportional to 1,332,523.50, 1,838,882.50 and 720,676.09

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Solution

The fourth proportional to 1,332,523.50, 1,838,882.50 and 720,676.09 is: 994,533.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,523.50 : 1,838,882.50 = 720,676.09 : x
  2. Step 2: Convert to fraction form
    1,332,523.50/1,838,882.50 = 720,676.09/x
  3. Step 3: Cross multiply
    1,332,523.50x = 1,838,882.50 × 720,676.09
  4. Step 4: Simplify right side
    1,332,523.50x = 1,325,238,650,069.43
  5. Step 5: Solve for x
    x = 1,325,238,650,069.43/1,332,523.50
  6. Step 6: Final answer
    x = 994,533.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.