Home / 1,306,456.92-1,958,922.65-506,804.06

Finding the Fourth Proportional to 1,306,456.92, 1,958,922.65 and 506,804.06

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Solution

The fourth proportional to 1,306,456.92, 1,958,922.65 and 506,804.06 is: 759,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,456.92 : 1,958,922.65 = 506,804.06 : x
  2. Step 2: Convert to fraction form
    1,306,456.92/1,958,922.65 = 506,804.06/x
  3. Step 3: Cross multiply
    1,306,456.92x = 1,958,922.65 × 506,804.06
  4. Step 4: Simplify right side
    1,306,456.92x = 992,789,939,917.33
  5. Step 5: Solve for x
    x = 992,789,939,917.33/1,306,456.92
  6. Step 6: Final answer
    x = 759,910.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.