Home / 1,327,973.52-1,832,609.25-724,374.48

Finding the Fourth Proportional to 1,327,973.52, 1,832,609.25 and 724,374.48

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Solution

The fourth proportional to 1,327,973.52, 1,832,609.25 and 724,374.48 is: 999,639.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,973.52 : 1,832,609.25 = 724,374.48 : x
  2. Step 2: Convert to fraction form
    1,327,973.52/1,832,609.25 = 724,374.48/x
  3. Step 3: Cross multiply
    1,327,973.52x = 1,832,609.25 × 724,374.48
  4. Step 4: Simplify right side
    1,327,973.52x = 1,327,495,372,511.94
  5. Step 5: Solve for x
    x = 1,327,495,372,511.94/1,327,973.52
  6. Step 6: Final answer
    x = 999,639.94

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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.