Home / 1,413,261.96-1,950,124.48-955,372.80

Finding the Fourth Proportional to 1,413,261.96, 1,950,124.48 and 955,372.80

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Solution

The fourth proportional to 1,413,261.96, 1,950,124.48 and 955,372.80 is: 1,318,294.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,261.96 : 1,950,124.48 = 955,372.80 : x
  2. Step 2: Convert to fraction form
    1,413,261.96/1,950,124.48 = 955,372.80/x
  3. Step 3: Cross multiply
    1,413,261.96x = 1,950,124.48 × 955,372.80
  4. Step 4: Simplify right side
    1,413,261.96x = 1,863,095,884,806.14
  5. Step 5: Solve for x
    x = 1,863,095,884,806.14/1,413,261.96
  6. Step 6: Final answer
    x = 1,318,294.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.