Home / 1,114,667.39-1,538,250.04-605,373.41

Finding the Fourth Proportional to 1,114,667.39, 1,538,250.04 and 605,373.41

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Solution

The fourth proportional to 1,114,667.39, 1,538,250.04 and 605,373.41 is: 835,420.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,667.39 : 1,538,250.04 = 605,373.41 : x
  2. Step 2: Convert to fraction form
    1,114,667.39/1,538,250.04 = 605,373.41/x
  3. Step 3: Cross multiply
    1,114,667.39x = 1,538,250.04 × 605,373.41
  4. Step 4: Simplify right side
    1,114,667.39x = 931,215,676,749.78
  5. Step 5: Solve for x
    x = 931,215,676,749.78/1,114,667.39
  6. Step 6: Final answer
    x = 835,420.22

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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.