Home / 692,853.34-1,038,442.89-337,334.62

Finding the Fourth Proportional to 692,853.34, 1,038,442.89 and 337,334.62

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Solution

The fourth proportional to 692,853.34, 1,038,442.89 and 337,334.62 is: 505,594.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,853.34 : 1,038,442.89 = 337,334.62 : x
  2. Step 2: Convert to fraction form
    692,853.34/1,038,442.89 = 337,334.62/x
  3. Step 3: Cross multiply
    692,853.34x = 1,038,442.89 × 337,334.62
  4. Step 4: Simplify right side
    692,853.34x = 350,302,737,689.85
  5. Step 5: Solve for x
    x = 350,302,737,689.85/692,853.34
  6. Step 6: Final answer
    x = 505,594.36

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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.