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Finding the Fourth Proportional to 583,911.47, 805,796.73 and 325,773.07

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Solution

The fourth proportional to 583,911.47, 805,796.73 and 325,773.07 is: 449,566.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,911.47 : 805,796.73 = 325,773.07 : x
  2. Step 2: Convert to fraction form
    583,911.47/805,796.73 = 325,773.07/x
  3. Step 3: Cross multiply
    583,911.47x = 805,796.73 × 325,773.07
  4. Step 4: Simplify right side
    583,911.47x = 262,506,872,513.57
  5. Step 5: Solve for x
    x = 262,506,872,513.57/583,911.47
  6. Step 6: Final answer
    x = 449,566.22

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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.