Home / 1,356,003.84-2,033,214.72-409,090.56

Finding the Fourth Proportional to 1,356,003.84, 2,033,214.72 and 409,090.56

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Solution

The fourth proportional to 1,356,003.84, 2,033,214.72 and 409,090.56 is: 613,397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,003.84 : 2,033,214.72 = 409,090.56 : x
  2. Step 2: Convert to fraction form
    1,356,003.84/2,033,214.72 = 409,090.56/x
  3. Step 3: Cross multiply
    1,356,003.84x = 2,033,214.72 × 409,090.56
  4. Step 4: Simplify right side
    1,356,003.84x = 831,768,948,405.04
  5. Step 5: Solve for x
    x = 831,768,948,405.04/1,356,003.84
  6. Step 6: Final answer
    x = 613,397.19

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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.