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Finding the Fourth Proportional to 1,971,899.55, 2,958,176.19 and 692,174.95

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Solution

The fourth proportional to 1,971,899.55, 2,958,176.19 and 692,174.95 is: 1,038,377.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,899.55 : 2,958,176.19 = 692,174.95 : x
  2. Step 2: Convert to fraction form
    1,971,899.55/2,958,176.19 = 692,174.95/x
  3. Step 3: Cross multiply
    1,971,899.55x = 2,958,176.19 × 692,174.95
  4. Step 4: Simplify right side
    1,971,899.55x = 2,047,575,456,404.44
  5. Step 5: Solve for x
    x = 2,047,575,456,404.44/1,971,899.55
  6. Step 6: Final answer
    x = 1,038,377.16

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