Home / 4,003,681.34-5,525,054.88-2,168,110.37

Finding the Fourth Proportional to 4,003,681.34, 5,525,054.88 and 2,168,110.37

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Solution

The fourth proportional to 4,003,681.34, 5,525,054.88 and 2,168,110.37 is: 2,991,978.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003,681.34 : 5,525,054.88 = 2,168,110.37 : x
  2. Step 2: Convert to fraction form
    4,003,681.34/5,525,054.88 = 2,168,110.37/x
  3. Step 3: Cross multiply
    4,003,681.34x = 5,525,054.88 × 2,168,110.37
  4. Step 4: Simplify right side
    4,003,681.34x = 11,978,928,780,147.11
  5. Step 5: Solve for x
    x = 11,978,928,780,147.11/4,003,681.34
  6. Step 6: Final answer
    x = 2,991,978.57

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1.5x scale

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.