Home / 733,926.40-1,100,889.60-505,603.60

Finding the Fourth Proportional to 733,926.40, 1,100,889.60 and 505,603.60

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Solution

The fourth proportional to 733,926.40, 1,100,889.60 and 505,603.60 is: 758,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,926.40 : 1,100,889.60 = 505,603.60 : x
  2. Step 2: Convert to fraction form
    733,926.40/1,100,889.60 = 505,603.60/x
  3. Step 3: Cross multiply
    733,926.40x = 1,100,889.60 × 505,603.60
  4. Step 4: Simplify right side
    733,926.40x = 556,613,744,962.56
  5. Step 5: Solve for x
    x = 556,613,744,962.56/733,926.40
  6. Step 6: Final answer
    x = 758,405.40

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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.