Home / 1,263,800.52-1,743,618.81-719,551.29

Finding the Fourth Proportional to 1,263,800.52, 1,743,618.81 and 719,551.29

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Solution

The fourth proportional to 1,263,800.52, 1,743,618.81 and 719,551.29 is: 992,738.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,800.52 : 1,743,618.81 = 719,551.29 : x
  2. Step 2: Convert to fraction form
    1,263,800.52/1,743,618.81 = 719,551.29/x
  3. Step 3: Cross multiply
    1,263,800.52x = 1,743,618.81 × 719,551.29
  4. Step 4: Simplify right side
    1,263,800.52x = 1,254,623,164,003.76
  5. Step 5: Solve for x
    x = 1,254,623,164,003.76/1,263,800.52
  6. Step 6: Final answer
    x = 992,738.29

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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.