Home / 1,673,127.36-2,308,911.84-947,973.60

Finding the Fourth Proportional to 1,673,127.36, 2,308,911.84 and 947,973.60

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Solution

The fourth proportional to 1,673,127.36, 2,308,911.84 and 947,973.60 is: 1,308,201.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,127.36 : 2,308,911.84 = 947,973.60 : x
  2. Step 2: Convert to fraction form
    1,673,127.36/2,308,911.84 = 947,973.60/x
  3. Step 3: Cross multiply
    1,673,127.36x = 2,308,911.84 × 947,973.60
  4. Step 4: Simplify right side
    1,673,127.36x = 2,188,787,469,047.42
  5. Step 5: Solve for x
    x = 2,188,787,469,047.42/1,673,127.36
  6. Step 6: Final answer
    x = 1,308,201.35

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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.