Home / 883,344.68-1,219,773.45-854,779.72

Finding the Fourth Proportional to 883,344.68, 1,219,773.45 and 854,779.72

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Solution

The fourth proportional to 883,344.68, 1,219,773.45 and 854,779.72 is: 1,180,329.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,344.68 : 1,219,773.45 = 854,779.72 : x
  2. Step 2: Convert to fraction form
    883,344.68/1,219,773.45 = 854,779.72/x
  3. Step 3: Cross multiply
    883,344.68x = 1,219,773.45 × 854,779.72
  4. Step 4: Simplify right side
    883,344.68x = 1,042,637,612,638.36
  5. Step 5: Solve for x
    x = 1,042,637,612,638.36/883,344.68
  6. Step 6: Final answer
    x = 1,180,329.31

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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.