Home / 884,328.30-1,323,430.65-529,596.90

Finding the Fourth Proportional to 884,328.30, 1,323,430.65 and 529,596.90

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Solution

The fourth proportional to 884,328.30, 1,323,430.65 and 529,596.90 is: 792,561.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,328.30 : 1,323,430.65 = 529,596.90 : x
  2. Step 2: Convert to fraction form
    884,328.30/1,323,430.65 = 529,596.90/x
  3. Step 3: Cross multiply
    884,328.30x = 1,323,430.65 × 529,596.90
  4. Step 4: Simplify right side
    884,328.30x = 700,884,769,604.99
  5. Step 5: Solve for x
    x = 700,884,769,604.99/884,328.30
  6. Step 6: Final answer
    x = 792,561.73

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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.