Home / 1,057,269.55-1,584,861.81-677,110.63

Finding the Fourth Proportional to 1,057,269.55, 1,584,861.81 and 677,110.63

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Solution

The fourth proportional to 1,057,269.55, 1,584,861.81 and 677,110.63 is: 1,014,998.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,269.55 : 1,584,861.81 = 677,110.63 : x
  2. Step 2: Convert to fraction form
    1,057,269.55/1,584,861.81 = 677,110.63/x
  3. Step 3: Cross multiply
    1,057,269.55x = 1,584,861.81 × 677,110.63
  4. Step 4: Simplify right side
    1,057,269.55x = 1,073,126,778,632.04
  5. Step 5: Solve for x
    x = 1,073,126,778,632.04/1,057,269.55
  6. Step 6: Final answer
    x = 1,014,998.28

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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.