Home / 1,017,993.45-1,404,678.57-582,341.53

Finding the Fourth Proportional to 1,017,993.45, 1,404,678.57 and 582,341.53

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Solution

The fourth proportional to 1,017,993.45, 1,404,678.57 and 582,341.53 is: 803,544.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,993.45 : 1,404,678.57 = 582,341.53 : x
  2. Step 2: Convert to fraction form
    1,017,993.45/1,404,678.57 = 582,341.53/x
  3. Step 3: Cross multiply
    1,017,993.45x = 1,404,678.57 × 582,341.53
  4. Step 4: Simplify right side
    1,017,993.45x = 818,002,667,612.01
  5. Step 5: Solve for x
    x = 818,002,667,612.01/1,017,993.45
  6. Step 6: Final answer
    x = 803,544.14

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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.