Home / 3,083,967.73-4,256,320.63-1,776,969.45

Finding the Fourth Proportional to 3,083,967.73, 4,256,320.63 and 1,776,969.45

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Solution

The fourth proportional to 3,083,967.73, 4,256,320.63 and 1,776,969.45 is: 2,452,474.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,967.73 : 4,256,320.63 = 1,776,969.45 : x
  2. Step 2: Convert to fraction form
    3,083,967.73/4,256,320.63 = 1,776,969.45/x
  3. Step 3: Cross multiply
    3,083,967.73x = 4,256,320.63 × 1,776,969.45
  4. Step 4: Simplify right side
    3,083,967.73x = 7,563,351,728,914.75
  5. Step 5: Solve for x
    x = 7,563,351,728,914.75/3,083,967.73
  6. Step 6: Final answer
    x = 2,452,474.34

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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.