Home / 936,258.73-1,293,359.75-745,027.45

Finding the Fourth Proportional to 936,258.73, 1,293,359.75 and 745,027.45

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Solution

The fourth proportional to 936,258.73, 1,293,359.75 and 745,027.45 is: 1,029,190.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,258.73 : 1,293,359.75 = 745,027.45 : x
  2. Step 2: Convert to fraction form
    936,258.73/1,293,359.75 = 745,027.45/x
  3. Step 3: Cross multiply
    936,258.73x = 1,293,359.75 × 745,027.45
  4. Step 4: Simplify right side
    936,258.73x = 963,588,516,475.14
  5. Step 5: Solve for x
    x = 963,588,516,475.14/936,258.73
  6. Step 6: Final answer
    x = 1,029,190.42

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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.