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Finding the Fourth Proportional to 554,483.47, 832,191.77 and 519,491.47

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Solution

The fourth proportional to 554,483.47, 832,191.77 and 519,491.47 is: 779,674.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,483.47 : 832,191.77 = 519,491.47 : x
  2. Step 2: Convert to fraction form
    554,483.47/832,191.77 = 519,491.47/x
  3. Step 3: Cross multiply
    554,483.47x = 832,191.77 × 519,491.47
  4. Step 4: Simplify right side
    554,483.47x = 432,316,525,919.20
  5. Step 5: Solve for x
    x = 432,316,525,919.20/554,483.47
  6. Step 6: Final answer
    x = 779,674.33

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