Home / 1,303,864.47-1,954,790.64-494,237.07

Finding the Fourth Proportional to 1,303,864.47, 1,954,790.64 and 494,237.07

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Solution

The fourth proportional to 1,303,864.47, 1,954,790.64 and 494,237.07 is: 740,974.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,864.47 : 1,954,790.64 = 494,237.07 : x
  2. Step 2: Convert to fraction form
    1,303,864.47/1,954,790.64 = 494,237.07/x
  3. Step 3: Cross multiply
    1,303,864.47x = 1,954,790.64 × 494,237.07
  4. Step 4: Simplify right side
    1,303,864.47x = 966,129,998,377.03
  5. Step 5: Solve for x
    x = 966,129,998,377.03/1,303,864.47
  6. Step 6: Final answer
    x = 740,974.25

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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.