Home / 754,465.41-1,041,181.97-414,942.57

Finding the Fourth Proportional to 754,465.41, 1,041,181.97 and 414,942.57

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Solution

The fourth proportional to 754,465.41, 1,041,181.97 and 414,942.57 is: 572,631.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,465.41 : 1,041,181.97 = 414,942.57 : x
  2. Step 2: Convert to fraction form
    754,465.41/1,041,181.97 = 414,942.57/x
  3. Step 3: Cross multiply
    754,465.41x = 1,041,181.97 × 414,942.57
  4. Step 4: Simplify right side
    754,465.41x = 432,030,722,469.46
  5. Step 5: Solve for x
    x = 432,030,722,469.46/754,465.41
  6. Step 6: Final answer
    x = 572,631.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.