Home / 583,909.63-805,795.44-329,260.89

Finding the Fourth Proportional to 583,909.63, 805,795.44 and 329,260.89

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Solution

The fourth proportional to 583,909.63, 805,795.44 and 329,260.89 is: 454,380.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,909.63 : 805,795.44 = 329,260.89 : x
  2. Step 2: Convert to fraction form
    583,909.63/805,795.44 = 329,260.89/x
  3. Step 3: Cross multiply
    583,909.63x = 805,795.44 × 329,260.89
  4. Step 4: Simplify right side
    583,909.63x = 265,316,923,732.34
  5. Step 5: Solve for x
    x = 265,316,923,732.34/583,909.63
  6. Step 6: Final answer
    x = 454,380.11

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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.