Home / 5,083,378.49-7,014,852.38-2,760,180.03

Finding the Fourth Proportional to 5,083,378.49, 7,014,852.38 and 2,760,180.03

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Solution

The fourth proportional to 5,083,378.49, 7,014,852.38 and 2,760,180.03 is: 3,808,934.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083,378.49 : 7,014,852.38 = 2,760,180.03 : x
  2. Step 2: Convert to fraction form
    5,083,378.49/7,014,852.38 = 2,760,180.03/x
  3. Step 3: Cross multiply
    5,083,378.49x = 7,014,852.38 × 2,760,180.03
  4. Step 4: Simplify right side
    5,083,378.49x = 19,362,255,438,873.07
  5. Step 5: Solve for x
    x = 19,362,255,438,873.07/5,083,378.49
  6. Step 6: Final answer
    x = 3,808,934.45

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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.