Home / 1,166,684.81-1,749,879.59-457,211.07

Finding the Fourth Proportional to 1,166,684.81, 1,749,879.59 and 457,211.07

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Solution

The fourth proportional to 1,166,684.81, 1,749,879.59 and 457,211.07 is: 685,758.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,684.81 : 1,749,879.59 = 457,211.07 : x
  2. Step 2: Convert to fraction form
    1,166,684.81/1,749,879.59 = 457,211.07/x
  3. Step 3: Cross multiply
    1,166,684.81x = 1,749,879.59 × 457,211.07
  4. Step 4: Simplify right side
    1,166,684.81x = 800,064,317,429.01
  5. Step 5: Solve for x
    x = 800,064,317,429.01/1,166,684.81
  6. Step 6: Final answer
    x = 685,758.75

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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.