Home / 683,994.23-1,026,101.60-210,679.37

Finding the Fourth Proportional to 683,994.23, 1,026,101.60 and 210,679.37

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Solution

The fourth proportional to 683,994.23, 1,026,101.60 and 210,679.37 is: 316,053.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,994.23 : 1,026,101.60 = 210,679.37 : x
  2. Step 2: Convert to fraction form
    683,994.23/1,026,101.60 = 210,679.37/x
  3. Step 3: Cross multiply
    683,994.23x = 1,026,101.60 × 210,679.37
  4. Step 4: Simplify right side
    683,994.23x = 216,178,437,590.60
  5. Step 5: Solve for x
    x = 216,178,437,590.60/683,994.23
  6. Step 6: Final answer
    x = 316,053.01

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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.