Home / 692,852.34-1,038,441.39-337,333.62

Finding the Fourth Proportional to 692,852.34, 1,038,441.39 and 337,333.62

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Solution

The fourth proportional to 692,852.34, 1,038,441.39 and 337,333.62 is: 505,592.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,852.34 : 1,038,441.39 = 337,333.62 : x
  2. Step 2: Convert to fraction form
    692,852.34/1,038,441.39 = 337,333.62/x
  3. Step 3: Cross multiply
    692,852.34x = 1,038,441.39 × 337,333.62
  4. Step 4: Simplify right side
    692,852.34x = 350,301,193,246.53
  5. Step 5: Solve for x
    x = 350,301,193,246.53/692,852.34
  6. Step 6: Final answer
    x = 505,592.86

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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.