Home / 860,770.67-1,188,213.54-554,864.04

Finding the Fourth Proportional to 860,770.67, 1,188,213.54 and 554,864.04

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Solution

The fourth proportional to 860,770.67, 1,188,213.54 and 554,864.04 is: 765,938.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,770.67 : 1,188,213.54 = 554,864.04 : x
  2. Step 2: Convert to fraction form
    860,770.67/1,188,213.54 = 554,864.04/x
  3. Step 3: Cross multiply
    860,770.67x = 1,188,213.54 × 554,864.04
  4. Step 4: Simplify right side
    860,770.67x = 659,296,965,187.10
  5. Step 5: Solve for x
    x = 659,296,965,187.10/860,770.67
  6. Step 6: Final answer
    x = 765,938.00

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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.