Home / 903,712.98-1,354,623.66-304,467.06

Finding the Fourth Proportional to 903,712.98, 1,354,623.66 and 304,467.06

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Solution

The fourth proportional to 903,712.98, 1,354,623.66 and 304,467.06 is: 456,381.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,712.98 : 1,354,623.66 = 304,467.06 : x
  2. Step 2: Convert to fraction form
    903,712.98/1,354,623.66 = 304,467.06/x
  3. Step 3: Cross multiply
    903,712.98x = 1,354,623.66 × 304,467.06
  4. Step 4: Simplify right side
    903,712.98x = 412,438,283,166.64
  5. Step 5: Solve for x
    x = 412,438,283,166.64/903,712.98
  6. Step 6: Final answer
    x = 456,381.94

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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.