Home / 673,811.80-1,008,384.90-617,824.60

Finding the Fourth Proportional to 673,811.80, 1,008,384.90 and 617,824.60

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Solution

The fourth proportional to 673,811.80, 1,008,384.90 and 617,824.60 is: 924,597.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,811.80 : 1,008,384.90 = 617,824.60 : x
  2. Step 2: Convert to fraction form
    673,811.80/1,008,384.90 = 617,824.60/x
  3. Step 3: Cross multiply
    673,811.80x = 1,008,384.90 × 617,824.60
  4. Step 4: Simplify right side
    673,811.80x = 623,004,997,488.54
  5. Step 5: Solve for x
    x = 623,004,997,488.54/673,811.80
  6. Step 6: Final answer
    x = 924,597.93

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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.