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Finding the Fourth Proportional to 601,811.16, 830,015.14 and 529,058.49

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Solution

The fourth proportional to 601,811.16, 830,015.14 and 529,058.49 is: 729,675.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,811.16 : 830,015.14 = 529,058.49 : x
  2. Step 2: Convert to fraction form
    601,811.16/830,015.14 = 529,058.49/x
  3. Step 3: Cross multiply
    601,811.16x = 830,015.14 × 529,058.49
  4. Step 4: Simplify right side
    601,811.16x = 439,126,556,645.54
  5. Step 5: Solve for x
    x = 439,126,556,645.54/601,811.16
  6. Step 6: Final answer
    x = 729,675.00

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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.