Home / 1,051,544.28-1,576,684.66-411,085.21

Finding the Fourth Proportional to 1,051,544.28, 1,576,684.66 and 411,085.21

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Solution

The fourth proportional to 1,051,544.28, 1,576,684.66 and 411,085.21 is: 616,380.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,544.28 : 1,576,684.66 = 411,085.21 : x
  2. Step 2: Convert to fraction form
    1,051,544.28/1,576,684.66 = 411,085.21/x
  3. Step 3: Cross multiply
    1,051,544.28x = 1,576,684.66 × 411,085.21
  4. Step 4: Simplify right side
    1,051,544.28x = 648,151,744,559.88
  5. Step 5: Solve for x
    x = 648,151,744,559.88/1,051,544.28
  6. Step 6: Final answer
    x = 616,380.84

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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.