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Finding the Fourth Proportional to 651,832.80, 975,416.40 and 595,845.60

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Solution

The fourth proportional to 651,832.80, 975,416.40 and 595,845.60 is: 891,635.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,832.80 : 975,416.40 = 595,845.60 : x
  2. Step 2: Convert to fraction form
    651,832.80/975,416.40 = 595,845.60/x
  3. Step 3: Cross multiply
    651,832.80x = 975,416.40 × 595,845.60
  4. Step 4: Simplify right side
    651,832.80x = 581,197,570,107.84
  5. Step 5: Solve for x
    x = 581,197,570,107.84/651,832.80
  6. Step 6: Final answer
    x = 891,635.97

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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.