Home / 1,019,481.86-1,406,974.54-560,677.22

Finding the Fourth Proportional to 1,019,481.86, 1,406,974.54 and 560,677.22

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Solution

The fourth proportional to 1,019,481.86, 1,406,974.54 and 560,677.22 is: 773,783.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,481.86 : 1,406,974.54 = 560,677.22 : x
  2. Step 2: Convert to fraction form
    1,019,481.86/1,406,974.54 = 560,677.22/x
  3. Step 3: Cross multiply
    1,019,481.86x = 1,406,974.54 × 560,677.22
  4. Step 4: Simplify right side
    1,019,481.86x = 788,858,573,697.98
  5. Step 5: Solve for x
    x = 788,858,573,697.98/1,019,481.86
  6. Step 6: Final answer
    x = 773,783.83

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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.