Home / 1,293,551.77-1,940,611.67-382,662.93

Finding the Fourth Proportional to 1,293,551.77, 1,940,611.67 and 382,662.93

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Solution

The fourth proportional to 1,293,551.77, 1,940,611.67 and 382,662.93 is: 574,078.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,551.77 : 1,940,611.67 = 382,662.93 : x
  2. Step 2: Convert to fraction form
    1,293,551.77/1,940,611.67 = 382,662.93/x
  3. Step 3: Cross multiply
    1,293,551.77x = 1,940,611.67 × 382,662.93
  4. Step 4: Simplify right side
    1,293,551.77x = 742,600,138,887.99
  5. Step 5: Solve for x
    x = 742,600,138,887.99/1,293,551.77
  6. Step 6: Final answer
    x = 574,078.41

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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.