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Finding the Fourth Proportional to 583,637.19, 805,794.18 and 366,144.06

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Solution

The fourth proportional to 583,637.19, 805,794.18 and 366,144.06 is: 505,513.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,637.19 : 805,794.18 = 366,144.06 : x
  2. Step 2: Convert to fraction form
    583,637.19/805,794.18 = 366,144.06/x
  3. Step 3: Cross multiply
    583,637.19x = 805,794.18 × 366,144.06
  4. Step 4: Simplify right side
    583,637.19x = 295,036,752,589.57
  5. Step 5: Solve for x
    x = 295,036,752,589.57/583,637.19
  6. Step 6: Final answer
    x = 505,513.97

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1.5x scale

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.