Home / 583,926.64-805,817.46-329,276.05

Finding the Fourth Proportional to 583,926.64, 805,817.46 and 329,276.05

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Solution

The fourth proportional to 583,926.64, 805,817.46 and 329,276.05 is: 454,400.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,926.64 : 805,817.46 = 329,276.05 : x
  2. Step 2: Convert to fraction form
    583,926.64/805,817.46 = 329,276.05/x
  3. Step 3: Cross multiply
    583,926.64x = 805,817.46 × 329,276.05
  4. Step 4: Simplify right side
    583,926.64x = 265,336,389,470.08
  5. Step 5: Solve for x
    x = 265,336,389,470.08/583,926.64
  6. Step 6: Final answer
    x = 454,400.21

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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.