Home / 1,436,533.54-1,982,429.85-791,976.85

Finding the Fourth Proportional to 1,436,533.54, 1,982,429.85 and 791,976.85

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Solution

The fourth proportional to 1,436,533.54, 1,982,429.85 and 791,976.85 is: 1,092,935.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,533.54 : 1,982,429.85 = 791,976.85 : x
  2. Step 2: Convert to fraction form
    1,436,533.54/1,982,429.85 = 791,976.85/x
  3. Step 3: Cross multiply
    1,436,533.54x = 1,982,429.85 × 791,976.85
  4. Step 4: Simplify right side
    1,436,533.54x = 1,570,038,547,948.97
  5. Step 5: Solve for x
    x = 1,570,038,547,948.97/1,436,533.54
  6. Step 6: Final answer
    x = 1,092,935.53

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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.