Home / 893,844.34-1,233,529.50-485,973.64

Finding the Fourth Proportional to 893,844.34, 1,233,529.50 and 485,973.64

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Solution

The fourth proportional to 893,844.34, 1,233,529.50 and 485,973.64 is: 670,656.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,844.34 : 1,233,529.50 = 485,973.64 : x
  2. Step 2: Convert to fraction form
    893,844.34/1,233,529.50 = 485,973.64/x
  3. Step 3: Cross multiply
    893,844.34x = 1,233,529.50 × 485,973.64
  4. Step 4: Simplify right side
    893,844.34x = 599,462,821,162.38
  5. Step 5: Solve for x
    x = 599,462,821,162.38/893,844.34
  6. Step 6: Final answer
    x = 670,656.84

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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.