Home / 526,628.20-789,942.30-337,671.40

Finding the Fourth Proportional to 526,628.20, 789,942.30 and 337,671.40

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Solution

The fourth proportional to 526,628.20, 789,942.30 and 337,671.40 is: 506,507.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,628.20 : 789,942.30 = 337,671.40 : x
  2. Step 2: Convert to fraction form
    526,628.20/789,942.30 = 337,671.40/x
  3. Step 3: Cross multiply
    526,628.20x = 789,942.30 × 337,671.40
  4. Step 4: Simplify right side
    526,628.20x = 266,740,922,360.22
  5. Step 5: Solve for x
    x = 266,740,922,360.22/526,628.20
  6. Step 6: Final answer
    x = 506,507.10

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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.