Home / 1,054,191.54-1,581,937.96-414,383.34

Finding the Fourth Proportional to 1,054,191.54, 1,581,937.96 and 414,383.34

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Solution

The fourth proportional to 1,054,191.54, 1,581,937.96 and 414,383.34 is: 621,830.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,191.54 : 1,581,937.96 = 414,383.34 : x
  2. Step 2: Convert to fraction form
    1,054,191.54/1,581,937.96 = 414,383.34/x
  3. Step 3: Cross multiply
    1,054,191.54x = 1,581,937.96 × 414,383.34
  4. Step 4: Simplify right side
    1,054,191.54x = 655,528,735,537.59
  5. Step 5: Solve for x
    x = 655,528,735,537.59/1,054,191.54
  6. Step 6: Final answer
    x = 621,830.77

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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.