Home / 1,461,130.62-2,016,185.60-807,668.38

Finding the Fourth Proportional to 1,461,130.62, 2,016,185.60 and 807,668.38

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Solution

The fourth proportional to 1,461,130.62, 2,016,185.60 and 807,668.38 is: 1,114,485.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,130.62 : 2,016,185.60 = 807,668.38 : x
  2. Step 2: Convert to fraction form
    1,461,130.62/2,016,185.60 = 807,668.38/x
  3. Step 3: Cross multiply
    1,461,130.62x = 2,016,185.60 × 807,668.38
  4. Step 4: Simplify right side
    1,461,130.62x = 1,628,409,357,331.33
  5. Step 5: Solve for x
    x = 1,628,409,357,331.33/1,461,130.62
  6. Step 6: Final answer
    x = 1,114,485.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.