Home / 1,447,497.80-2,170,209.90-605,616.20

Finding the Fourth Proportional to 1,447,497.80, 2,170,209.90 and 605,616.20

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Solution

The fourth proportional to 1,447,497.80, 2,170,209.90 and 605,616.20 is: 907,990.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,497.80 : 2,170,209.90 = 605,616.20 : x
  2. Step 2: Convert to fraction form
    1,447,497.80/2,170,209.90 = 605,616.20/x
  3. Step 3: Cross multiply
    1,447,497.80x = 2,170,209.90 × 605,616.20
  4. Step 4: Simplify right side
    1,447,497.80x = 1,314,314,272,840.38
  5. Step 5: Solve for x
    x = 1,314,314,272,840.38/1,447,497.80
  6. Step 6: Final answer
    x = 907,990.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.