Home / 4,130,940.06-5,699,063.81-2,388,289.25

Finding the Fourth Proportional to 4,130,940.06, 5,699,063.81 and 2,388,289.25

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Solution

The fourth proportional to 4,130,940.06, 5,699,063.81 and 2,388,289.25 is: 3,294,894.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,940.06 : 5,699,063.81 = 2,388,289.25 : x
  2. Step 2: Convert to fraction form
    4,130,940.06/5,699,063.81 = 2,388,289.25/x
  3. Step 3: Cross multiply
    4,130,940.06x = 5,699,063.81 × 2,388,289.25
  4. Step 4: Simplify right side
    4,130,940.06x = 13,611,012,852,705.43
  5. Step 5: Solve for x
    x = 13,611,012,852,705.43/4,130,940.06
  6. Step 6: Final answer
    x = 3,294,894.78

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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.