Home / 1,717,728.40-2,576,592.60-455,556.03

Finding the Fourth Proportional to 1,717,728.40, 2,576,592.60 and 455,556.03

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Solution

The fourth proportional to 1,717,728.40, 2,576,592.60 and 455,556.03 is: 683,334.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,728.40 : 2,576,592.60 = 455,556.03 : x
  2. Step 2: Convert to fraction form
    1,717,728.40/2,576,592.60 = 455,556.03/x
  3. Step 3: Cross multiply
    1,717,728.40x = 2,576,592.60 × 455,556.03
  4. Step 4: Simplify right side
    1,717,728.40x = 1,173,782,295,783.38
  5. Step 5: Solve for x
    x = 1,173,782,295,783.38/1,717,728.40
  6. Step 6: Final answer
    x = 683,334.05

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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.