Home / 583,775.82-805,579.36-329,110.61

Finding the Fourth Proportional to 583,775.82, 805,579.36 and 329,110.61

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Solution

The fourth proportional to 583,775.82, 805,579.36 and 329,110.61 is: 454,155.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,775.82 : 805,579.36 = 329,110.61 : x
  2. Step 2: Convert to fraction form
    583,775.82/805,579.36 = 329,110.61/x
  3. Step 3: Cross multiply
    583,775.82x = 805,579.36 × 329,110.61
  4. Step 4: Simplify right side
    583,775.82x = 265,124,709,722.34
  5. Step 5: Solve for x
    x = 265,124,709,722.34/583,775.82
  6. Step 6: Final answer
    x = 454,155.00

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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.