Home / 903,081.93-1,354,848.81-637,361.43

Finding the Fourth Proportional to 903,081.93, 1,354,848.81 and 637,361.43

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Solution

The fourth proportional to 903,081.93, 1,354,848.81 and 637,361.43 is: 956,201.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,081.93 : 1,354,848.81 = 637,361.43 : x
  2. Step 2: Convert to fraction form
    903,081.93/1,354,848.81 = 637,361.43/x
  3. Step 3: Cross multiply
    903,081.93x = 1,354,848.81 × 637,361.43
  4. Step 4: Simplify right side
    903,081.93x = 863,528,374,975.40
  5. Step 5: Solve for x
    x = 863,528,374,975.40/903,081.93
  6. Step 6: Final answer
    x = 956,201.59

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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.