Home / 692,966.34-1,038,612.39-337,447.62

Finding the Fourth Proportional to 692,966.34, 1,038,612.39 and 337,447.62

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Solution

The fourth proportional to 692,966.34, 1,038,612.39 and 337,447.62 is: 505,763.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,966.34 : 1,038,612.39 = 337,447.62 : x
  2. Step 2: Convert to fraction form
    692,966.34/1,038,612.39 = 337,447.62/x
  3. Step 3: Cross multiply
    692,966.34x = 1,038,612.39 × 337,447.62
  4. Step 4: Simplify right side
    692,966.34x = 350,477,279,108.01
  5. Step 5: Solve for x
    x = 350,477,279,108.01/692,966.34
  6. Step 6: Final answer
    x = 505,763.79

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1.5x scale

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.