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Finding the Fourth Proportional to 601,810.99, 830,014.91 and 529,058.33

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Solution

The fourth proportional to 601,810.99, 830,014.91 and 529,058.33 is: 729,674.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,810.99 : 830,014.91 = 529,058.33 : x
  2. Step 2: Convert to fraction form
    601,810.99/830,014.91 = 529,058.33/x
  3. Step 3: Cross multiply
    601,810.99x = 830,014.91 × 529,058.33
  4. Step 4: Simplify right side
    601,810.99x = 439,126,302,159.70
  5. Step 5: Solve for x
    x = 439,126,302,159.70/601,810.99
  6. Step 6: Final answer
    x = 729,674.78

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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.