Home / 5,020,545-6,928,327.58-2,728,705.88

Finding the Fourth Proportional to 5,020,545, 6,928,327.58 and 2,728,705.88

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Solution

The fourth proportional to 5,020,545, 6,928,327.58 and 2,728,705.88 is: 3,765,600.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,545 : 6,928,327.58 = 2,728,705.88 : x
  2. Step 2: Convert to fraction form
    5,020,545/6,928,327.58 = 2,728,705.88/x
  3. Step 3: Cross multiply
    5,020,545x = 6,928,327.58 × 2,728,705.88
  4. Step 4: Simplify right side
    5,020,545x = 18,905,368,206,112.17
  5. Step 5: Solve for x
    x = 18,905,368,206,112.17/5,020,545
  6. Step 6: Final answer
    x = 3,765,600.79

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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.