Home / 2,300,235.90-3,450,389.63-681,168.51

Finding the Fourth Proportional to 2,300,235.90, 3,450,389.63 and 681,168.51

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Solution

The fourth proportional to 2,300,235.90, 3,450,389.63 and 681,168.51 is: 1,021,763.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,235.90 : 3,450,389.63 = 681,168.51 : x
  2. Step 2: Convert to fraction form
    2,300,235.90/3,450,389.63 = 681,168.51/x
  3. Step 3: Cross multiply
    2,300,235.90x = 3,450,389.63 × 681,168.51
  4. Step 4: Simplify right side
    2,300,235.90x = 2,350,296,759,780.71
  5. Step 5: Solve for x
    x = 2,350,296,759,780.71/2,300,235.90
  6. Step 6: Final answer
    x = 1,021,763.36

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Why These Related Problems?

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