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Finding the Fourth Proportional to 601,811.99, 830,016.29 and 529,059.33

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Solution

The fourth proportional to 601,811.99, 830,016.29 and 529,059.33 is: 729,676.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,811.99 : 830,016.29 = 529,059.33 : x
  2. Step 2: Convert to fraction form
    601,811.99/830,016.29 = 529,059.33/x
  3. Step 3: Cross multiply
    601,811.99x = 830,016.29 × 529,059.33
  4. Step 4: Simplify right side
    601,811.99x = 439,127,862,276.49
  5. Step 5: Solve for x
    x = 439,127,862,276.49/601,811.99
  6. Step 6: Final answer
    x = 729,676.16

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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.