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Finding the Fourth Proportional to 580,803.66, 801,161.73 and 365,570.10

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Solution

The fourth proportional to 580,803.66, 801,161.73 and 365,570.10 is: 504,268.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,803.66 : 801,161.73 = 365,570.10 : x
  2. Step 2: Convert to fraction form
    580,803.66/801,161.73 = 365,570.10/x
  3. Step 3: Cross multiply
    580,803.66x = 801,161.73 × 365,570.10
  4. Step 4: Simplify right side
    580,803.66x = 292,880,773,752.27
  5. Step 5: Solve for x
    x = 292,880,773,752.27/580,803.66
  6. Step 6: Final answer
    x = 504,268.13

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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.