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Finding the Fourth Proportional to 584,501.85, 807,169.63 and 552,658.67

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Solution

The fourth proportional to 584,501.85, 807,169.63 and 552,658.67 is: 763,195.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,501.85 : 807,169.63 = 552,658.67 : x
  2. Step 2: Convert to fraction form
    584,501.85/807,169.63 = 552,658.67/x
  3. Step 3: Cross multiply
    584,501.85x = 807,169.63 × 552,658.67
  4. Step 4: Simplify right side
    584,501.85x = 446,089,294,180.19
  5. Step 5: Solve for x
    x = 446,089,294,180.19/584,501.85
  6. Step 6: Final answer
    x = 763,195.69

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1.5x scale

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.