Home / 1,694,183.28-2,338,010.64-930,240

Finding the Fourth Proportional to 1,694,183.28, 2,338,010.64 and 930,240

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Solution

The fourth proportional to 1,694,183.28, 2,338,010.64 and 930,240 is: 1,283,751.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,183.28 : 2,338,010.64 = 930,240 : x
  2. Step 2: Convert to fraction form
    1,694,183.28/2,338,010.64 = 930,240/x
  3. Step 3: Cross multiply
    1,694,183.28x = 2,338,010.64 × 930,240
  4. Step 4: Simplify right side
    1,694,183.28x = 2,174,911,017,753.60
  5. Step 5: Solve for x
    x = 2,174,911,017,753.60/1,694,183.28
  6. Step 6: Final answer
    x = 1,283,751.91

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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.