Home / 943,059.95-1,414,590.38-311,973.77

Finding the Fourth Proportional to 943,059.95, 1,414,590.38 and 311,973.77

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Solution

The fourth proportional to 943,059.95, 1,414,590.38 and 311,973.77 is: 467,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,059.95 : 1,414,590.38 = 311,973.77 : x
  2. Step 2: Convert to fraction form
    943,059.95/1,414,590.38 = 311,973.77/x
  3. Step 3: Cross multiply
    943,059.95x = 1,414,590.38 × 311,973.77
  4. Step 4: Simplify right side
    943,059.95x = 441,315,085,221.51
  5. Step 5: Solve for x
    x = 441,315,085,221.51/943,059.95
  6. Step 6: Final answer
    x = 467,960.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.