Home / 1,074,174.52-1,611,452.46-354,555.84

Finding the Fourth Proportional to 1,074,174.52, 1,611,452.46 and 354,555.84

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Solution

The fourth proportional to 1,074,174.52, 1,611,452.46 and 354,555.84 is: 531,896.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,174.52 : 1,611,452.46 = 354,555.84 : x
  2. Step 2: Convert to fraction form
    1,074,174.52/1,611,452.46 = 354,555.84/x
  3. Step 3: Cross multiply
    1,074,174.52x = 1,611,452.46 × 354,555.84
  4. Step 4: Simplify right side
    1,074,174.52x = 571,349,880,575.37
  5. Step 5: Solve for x
    x = 571,349,880,575.37/1,074,174.52
  6. Step 6: Final answer
    x = 531,896.70

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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.