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Finding the Fourth Proportional to 581,668.76, 873,320.58 and 297,563.11

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Solution

The fourth proportional to 581,668.76, 873,320.58 and 297,563.11 is: 446,762.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,668.76 : 873,320.58 = 297,563.11 : x
  2. Step 2: Convert to fraction form
    581,668.76/873,320.58 = 297,563.11/x
  3. Step 3: Cross multiply
    581,668.76x = 873,320.58 × 297,563.11
  4. Step 4: Simplify right side
    581,668.76x = 259,867,987,811.80
  5. Step 5: Solve for x
    x = 259,867,987,811.80/581,668.76
  6. Step 6: Final answer
    x = 446,762.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.