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Finding the Fourth Proportional to 604,911.42, 833,380.23 and 434,851.26

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Solution

The fourth proportional to 604,911.42, 833,380.23 and 434,851.26 is: 599,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,911.42 : 833,380.23 = 434,851.26 : x
  2. Step 2: Convert to fraction form
    604,911.42/833,380.23 = 434,851.26/x
  3. Step 3: Cross multiply
    604,911.42x = 833,380.23 × 434,851.26
  4. Step 4: Simplify right side
    604,911.42x = 362,396,443,074.59
  5. Step 5: Solve for x
    x = 362,396,443,074.59/604,911.42
  6. Step 6: Final answer
    x = 599,090.10

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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.