Home / 595,898.22-822,355.76-323,984.40

Finding the Fourth Proportional to 595,898.22, 822,355.76 and 323,984.40

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Solution

The fourth proportional to 595,898.22, 822,355.76 and 323,984.40 is: 447,107.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,898.22 : 822,355.76 = 323,984.40 : x
  2. Step 2: Convert to fraction form
    595,898.22/822,355.76 = 323,984.40/x
  3. Step 3: Cross multiply
    595,898.22x = 822,355.76 × 323,984.40
  4. Step 4: Simplify right side
    595,898.22x = 266,430,437,490.14
  5. Step 5: Solve for x
    x = 266,430,437,490.14/595,898.22
  6. Step 6: Final answer
    x = 447,107.29

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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.