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Finding the Fourth Proportional to 707,717.69, 1,060,526.76 and 519,810.65

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Solution

The fourth proportional to 707,717.69, 1,060,526.76 and 519,810.65 is: 778,944.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,717.69 : 1,060,526.76 = 519,810.65 : x
  2. Step 2: Convert to fraction form
    707,717.69/1,060,526.76 = 519,810.65/x
  3. Step 3: Cross multiply
    707,717.69x = 1,060,526.76 × 519,810.65
  4. Step 4: Simplify right side
    707,717.69x = 551,273,099,155.36
  5. Step 5: Solve for x
    x = 551,273,099,155.36/707,717.69
  6. Step 6: Final answer
    x = 778,944.93

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