Home / 1,619,247.34-2,427,903.33-553,935.34

Finding the Fourth Proportional to 1,619,247.34, 2,427,903.33 and 553,935.34

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Solution

The fourth proportional to 1,619,247.34, 2,427,903.33 and 553,935.34 is: 830,571.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,247.34 : 2,427,903.33 = 553,935.34 : x
  2. Step 2: Convert to fraction form
    1,619,247.34/2,427,903.33 = 553,935.34/x
  3. Step 3: Cross multiply
    1,619,247.34x = 2,427,903.33 × 553,935.34
  4. Step 4: Simplify right side
    1,619,247.34x = 1,344,901,456,590.68
  5. Step 5: Solve for x
    x = 1,344,901,456,590.68/1,619,247.34
  6. Step 6: Final answer
    x = 830,571.97

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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.