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Finding the Fourth Proportional to 574,652.40, 793,020.27 and 333,075.07

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Solution

The fourth proportional to 574,652.40, 793,020.27 and 333,075.07 is: 459,643.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,652.40 : 793,020.27 = 333,075.07 : x
  2. Step 2: Convert to fraction form
    574,652.40/793,020.27 = 333,075.07/x
  3. Step 3: Cross multiply
    574,652.40x = 793,020.27 × 333,075.07
  4. Step 4: Simplify right side
    574,652.40x = 264,135,281,941.67
  5. Step 5: Solve for x
    x = 264,135,281,941.67/574,652.40
  6. Step 6: Final answer
    x = 459,643.57

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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.