Home / 1,433,941.17-2,150,911.82-535,453.06

Finding the Fourth Proportional to 1,433,941.17, 2,150,911.82 and 535,453.06

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Solution

The fourth proportional to 1,433,941.17, 2,150,911.82 and 535,453.06 is: 803,179.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,941.17 : 2,150,911.82 = 535,453.06 : x
  2. Step 2: Convert to fraction form
    1,433,941.17/2,150,911.82 = 535,453.06/x
  3. Step 3: Cross multiply
    1,433,941.17x = 2,150,911.82 × 535,453.06
  4. Step 4: Simplify right side
    1,433,941.17x = 1,151,712,315,809.17
  5. Step 5: Solve for x
    x = 1,151,712,315,809.17/1,433,941.17
  6. Step 6: Final answer
    x = 803,179.61

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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.