Home / 1,525,346.51-2,105,964.23-945,185.27

Finding the Fourth Proportional to 1,525,346.51, 2,105,964.23 and 945,185.27

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Solution

The fourth proportional to 1,525,346.51, 2,105,964.23 and 945,185.27 is: 1,304,966.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,346.51 : 2,105,964.23 = 945,185.27 : x
  2. Step 2: Convert to fraction form
    1,525,346.51/2,105,964.23 = 945,185.27/x
  3. Step 3: Cross multiply
    1,525,346.51x = 2,105,964.23 × 945,185.27
  4. Step 4: Simplify right side
    1,525,346.51x = 1,990,526,354,087.14
  5. Step 5: Solve for x
    x = 1,990,526,354,087.14/1,525,346.51
  6. Step 6: Final answer
    x = 1,304,966.67

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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.