Home / 1,054,716.37-1,455,433.04-619,151.40

Finding the Fourth Proportional to 1,054,716.37, 1,455,433.04 and 619,151.40

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Solution

The fourth proportional to 1,054,716.37, 1,455,433.04 and 619,151.40 is: 854,384.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,716.37 : 1,455,433.04 = 619,151.40 : x
  2. Step 2: Convert to fraction form
    1,054,716.37/1,455,433.04 = 619,151.40/x
  3. Step 3: Cross multiply
    1,054,716.37x = 1,455,433.04 × 619,151.40
  4. Step 4: Simplify right side
    1,054,716.37x = 901,133,408,233.55
  5. Step 5: Solve for x
    x = 901,133,408,233.55/1,054,716.37
  6. Step 6: Final answer
    x = 854,384.58

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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.