Home / 1,533,208.21-2,115,798.26-844,943.69

Finding the Fourth Proportional to 1,533,208.21, 2,115,798.26 and 844,943.69

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Solution

The fourth proportional to 1,533,208.21, 2,115,798.26 and 844,943.69 is: 1,166,006.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,208.21 : 2,115,798.26 = 844,943.69 : x
  2. Step 2: Convert to fraction form
    1,533,208.21/2,115,798.26 = 844,943.69/x
  3. Step 3: Cross multiply
    1,533,208.21x = 2,115,798.26 × 844,943.69
  4. Step 4: Simplify right side
    1,533,208.21x = 1,787,730,378,263.39
  5. Step 5: Solve for x
    x = 1,787,730,378,263.39/1,533,208.21
  6. Step 6: Final answer
    x = 1,166,006.26

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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.