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Finding the Fourth Proportional to 877,494.67, 1,315,275.95 and 573,763.57

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Solution

The fourth proportional to 877,494.67, 1,315,275.95 and 573,763.57 is: 860,013.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,494.67 : 1,315,275.95 = 573,763.57 : x
  2. Step 2: Convert to fraction form
    877,494.67/1,315,275.95 = 573,763.57/x
  3. Step 3: Cross multiply
    877,494.67x = 1,315,275.95 × 573,763.57
  4. Step 4: Simplify right side
    877,494.67x = 754,657,424,607.14
  5. Step 5: Solve for x
    x = 754,657,424,607.14/877,494.67
  6. Step 6: Final answer
    x = 860,013.68

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