Home / 581,567.20-802,558.32-323,446.40

Finding the Fourth Proportional to 581,567.20, 802,558.32 and 323,446.40

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Solution

The fourth proportional to 581,567.20, 802,558.32 and 323,446.40 is: 446,353.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,567.20 : 802,558.32 = 323,446.40 : x
  2. Step 2: Convert to fraction form
    581,567.20/802,558.32 = 323,446.40/x
  3. Step 3: Cross multiply
    581,567.20x = 802,558.32 × 323,446.40
  4. Step 4: Simplify right side
    581,567.20x = 259,584,599,394.05
  5. Step 5: Solve for x
    x = 259,584,599,394.05/581,567.20
  6. Step 6: Final answer
    x = 446,353.58

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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.