Home / 1,825,705.92-2,738,621.34-627,618

Finding the Fourth Proportional to 1,825,705.92, 2,738,621.34 and 627,618

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Solution

The fourth proportional to 1,825,705.92, 2,738,621.34 and 627,618 is: 941,448.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,705.92 : 2,738,621.34 = 627,618 : x
  2. Step 2: Convert to fraction form
    1,825,705.92/2,738,621.34 = 627,618/x
  3. Step 3: Cross multiply
    1,825,705.92x = 2,738,621.34 × 627,618
  4. Step 4: Simplify right side
    1,825,705.92x = 1,718,808,048,168.12
  5. Step 5: Solve for x
    x = 1,718,808,048,168.12/1,825,705.92
  6. Step 6: Final answer
    x = 941,448.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.