Home / 985,913.44-1,360,561.45-533,204.44

Finding the Fourth Proportional to 985,913.44, 1,360,561.45 and 533,204.44

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Solution

The fourth proportional to 985,913.44, 1,360,561.45 and 533,204.44 is: 735,822.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,913.44 : 1,360,561.45 = 533,204.44 : x
  2. Step 2: Convert to fraction form
    985,913.44/1,360,561.45 = 533,204.44/x
  3. Step 3: Cross multiply
    985,913.44x = 1,360,561.45 × 533,204.44
  4. Step 4: Simplify right side
    985,913.44x = 725,457,399,230.03
  5. Step 5: Solve for x
    x = 725,457,399,230.03/985,913.44
  6. Step 6: Final answer
    x = 735,822.61

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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.