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Finding the Fourth Proportional to 1,396,494, 1,927,161.72 and 760,590

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Solution

The fourth proportional to 1,396,494, 1,927,161.72 and 760,590 is: 1,049,614.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,494 : 1,927,161.72 = 760,590 : x
  2. Step 2: Convert to fraction form
    1,396,494/1,927,161.72 = 760,590/x
  3. Step 3: Cross multiply
    1,396,494x = 1,927,161.72 × 760,590
  4. Step 4: Simplify right side
    1,396,494x = 1,465,779,932,614.80
  5. Step 5: Solve for x
    x = 1,465,779,932,614.80/1,396,494
  6. Step 6: Final answer
    x = 1,049,614.20

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