Home / 583,660.80-805,464.30-329,011.92

Finding the Fourth Proportional to 583,660.80, 805,464.30 and 329,011.92

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Solution

The fourth proportional to 583,660.80, 805,464.30 and 329,011.92 is: 454,043.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,660.80 : 805,464.30 = 329,011.92 : x
  2. Step 2: Convert to fraction form
    583,660.80/805,464.30 = 329,011.92/x
  3. Step 3: Cross multiply
    583,660.80x = 805,464.30 × 329,011.92
  4. Step 4: Simplify right side
    583,660.80x = 265,007,355,834.46
  5. Step 5: Solve for x
    x = 265,007,355,834.46/583,660.80
  6. Step 6: Final answer
    x = 454,043.44

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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.