Home / 1,456,690.14-2,010,233.67-812,097.42

Finding the Fourth Proportional to 1,456,690.14, 2,010,233.67 and 812,097.42

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Solution

The fourth proportional to 1,456,690.14, 2,010,233.67 and 812,097.42 is: 1,120,695.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,690.14 : 2,010,233.67 = 812,097.42 : x
  2. Step 2: Convert to fraction form
    1,456,690.14/2,010,233.67 = 812,097.42/x
  3. Step 3: Cross multiply
    1,456,690.14x = 2,010,233.67 × 812,097.42
  4. Step 4: Simplify right side
    1,456,690.14x = 1,632,505,577,004.13
  5. Step 5: Solve for x
    x = 1,632,505,577,004.13/1,456,690.14
  6. Step 6: Final answer
    x = 1,120,695.15

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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.