Home / 2,308,284-3,185,596.85-1,275,769.58

Finding the Fourth Proportional to 2,308,284, 3,185,596.85 and 1,275,769.58

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Solution

The fourth proportional to 2,308,284, 3,185,596.85 and 1,275,769.58 is: 1,760,653.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,284 : 3,185,596.85 = 1,275,769.58 : x
  2. Step 2: Convert to fraction form
    2,308,284/3,185,596.85 = 1,275,769.58/x
  3. Step 3: Cross multiply
    2,308,284x = 3,185,596.85 × 1,275,769.58
  4. Step 4: Simplify right side
    2,308,284x = 4,064,087,539,445.84
  5. Step 5: Solve for x
    x = 4,064,087,539,445.84/2,308,284
  6. Step 6: Final answer
    x = 1,760,653.17

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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.