Home / 737,321.54-1,105,973.04-402,495.33

Finding the Fourth Proportional to 737,321.54, 1,105,973.04 and 402,495.33

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Solution

The fourth proportional to 737,321.54, 1,105,973.04 and 402,495.33 is: 603,737.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,321.54 : 1,105,973.04 = 402,495.33 : x
  2. Step 2: Convert to fraction form
    737,321.54/1,105,973.04 = 402,495.33/x
  3. Step 3: Cross multiply
    737,321.54x = 1,105,973.04 × 402,495.33
  4. Step 4: Simplify right side
    737,321.54x = 445,148,980,877.53
  5. Step 5: Solve for x
    x = 445,148,980,877.53/737,321.54
  6. Step 6: Final answer
    x = 603,737.93

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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.