Home / 1,217,059.20-1,825,761.60-375,523.20

Finding the Fourth Proportional to 1,217,059.20, 1,825,761.60 and 375,523.20

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Solution

The fourth proportional to 1,217,059.20, 1,825,761.60 and 375,523.20 is: 563,338.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,059.20 : 1,825,761.60 = 375,523.20 : x
  2. Step 2: Convert to fraction form
    1,217,059.20/1,825,761.60 = 375,523.20/x
  3. Step 3: Cross multiply
    1,217,059.20x = 1,825,761.60 × 375,523.20
  4. Step 4: Simplify right side
    1,217,059.20x = 685,615,838,469.12
  5. Step 5: Solve for x
    x = 685,615,838,469.12/1,217,059.20
  6. Step 6: Final answer
    x = 563,338.12

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1.5x scale

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.