Home / 594,655.23-820,624.79-322,723.18

Finding the Fourth Proportional to 594,655.23, 820,624.79 and 322,723.18

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Solution

The fourth proportional to 594,655.23, 820,624.79 and 322,723.18 is: 445,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,655.23 : 820,624.79 = 322,723.18 : x
  2. Step 2: Convert to fraction form
    594,655.23/820,624.79 = 322,723.18/x
  3. Step 3: Cross multiply
    594,655.23x = 820,624.79 × 322,723.18
  4. Step 4: Simplify right side
    594,655.23x = 264,834,641,815.63
  5. Step 5: Solve for x
    x = 264,834,641,815.63/594,655.23
  6. Step 6: Final answer
    x = 445,358.30

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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.