Home / 1,051,544.41-1,576,684.85-411,085.34

Finding the Fourth Proportional to 1,051,544.41, 1,576,684.85 and 411,085.34

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Solution

The fourth proportional to 1,051,544.41, 1,576,684.85 and 411,085.34 is: 616,381.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,544.41 : 1,576,684.85 = 411,085.34 : x
  2. Step 2: Convert to fraction form
    1,051,544.41/1,576,684.85 = 411,085.34/x
  3. Step 3: Cross multiply
    1,051,544.41x = 1,576,684.85 × 411,085.34
  4. Step 4: Simplify right side
    1,051,544.41x = 648,152,023,608.82
  5. Step 5: Solve for x
    x = 648,152,023,608.82/1,051,544.41
  6. Step 6: Final answer
    x = 616,381.03

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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.