Home / 1,827,356.14-2,743,728.78-1,019,319.38

Finding the Fourth Proportional to 1,827,356.14, 2,743,728.78 and 1,019,319.38

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Solution

The fourth proportional to 1,827,356.14, 2,743,728.78 and 1,019,319.38 is: 1,530,482.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,356.14 : 2,743,728.78 = 1,019,319.38 : x
  2. Step 2: Convert to fraction form
    1,827,356.14/2,743,728.78 = 1,019,319.38/x
  3. Step 3: Cross multiply
    1,827,356.14x = 2,743,728.78 × 1,019,319.38
  4. Step 4: Simplify right side
    1,827,356.14x = 2,796,735,900,102.52
  5. Step 5: Solve for x
    x = 2,796,735,900,102.52/1,827,356.14
  6. Step 6: Final answer
    x = 1,530,482.12

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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.