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Finding the Fourth Proportional to 583,644.65, 805,804.40 and 366,151.46

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Solution

The fourth proportional to 583,644.65, 805,804.40 and 366,151.46 is: 505,524.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,644.65 : 805,804.40 = 366,151.46 : x
  2. Step 2: Convert to fraction form
    583,644.65/805,804.40 = 366,151.46/x
  3. Step 3: Cross multiply
    583,644.65x = 805,804.40 × 366,151.46
  4. Step 4: Simplify right side
    583,644.65x = 295,046,454,420.78
  5. Step 5: Solve for x
    x = 295,046,454,420.78/583,644.65
  6. Step 6: Final answer
    x = 505,524.14

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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.