Home / 583,991.24-805,900.38-329,424.44

Finding the Fourth Proportional to 583,991.24, 805,900.38 and 329,424.44

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Solution

The fourth proportional to 583,991.24, 805,900.38 and 329,424.44 is: 454,601.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,991.24 : 805,900.38 = 329,424.44 : x
  2. Step 2: Convert to fraction form
    583,991.24/805,900.38 = 329,424.44/x
  3. Step 3: Cross multiply
    583,991.24x = 805,900.38 × 329,424.44
  4. Step 4: Simplify right side
    583,991.24x = 265,483,281,377.29
  5. Step 5: Solve for x
    x = 265,483,281,377.29/583,991.24
  6. Step 6: Final answer
    x = 454,601.48

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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.