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Finding the Fourth Proportional to 1,253,547, 1,881,067.68 and 454,890.88

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Solution

The fourth proportional to 1,253,547, 1,881,067.68 and 454,890.88 is: 682,607.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,547 : 1,881,067.68 = 454,890.88 : x
  2. Step 2: Convert to fraction form
    1,253,547/1,881,067.68 = 454,890.88/x
  3. Step 3: Cross multiply
    1,253,547x = 1,881,067.68 × 454,890.88
  4. Step 4: Simplify right side
    1,253,547x = 855,680,532,294.76
  5. Step 5: Solve for x
    x = 855,680,532,294.76/1,253,547
  6. Step 6: Final answer
    x = 682,607.46

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