Home / 936,257.73-1,293,358.37-745,026.45

Finding the Fourth Proportional to 936,257.73, 1,293,358.37 and 745,026.45

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Solution

The fourth proportional to 936,257.73, 1,293,358.37 and 745,026.45 is: 1,029,189.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,257.73 : 1,293,358.37 = 745,026.45 : x
  2. Step 2: Convert to fraction form
    936,257.73/1,293,358.37 = 745,026.45/x
  3. Step 3: Cross multiply
    936,257.73x = 1,293,358.37 × 745,026.45
  4. Step 4: Simplify right side
    936,257.73x = 963,586,191,253.75
  5. Step 5: Solve for x
    x = 963,586,191,253.75/936,257.73
  6. Step 6: Final answer
    x = 1,029,189.04

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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.