Home / 959,263.59-1,323,807.83-545,777.58

Finding the Fourth Proportional to 959,263.59, 1,323,807.83 and 545,777.58

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Solution

The fourth proportional to 959,263.59, 1,323,807.83 and 545,777.58 is: 753,186.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,263.59 : 1,323,807.83 = 545,777.58 : x
  2. Step 2: Convert to fraction form
    959,263.59/1,323,807.83 = 545,777.58/x
  3. Step 3: Cross multiply
    959,263.59x = 1,323,807.83 × 545,777.58
  4. Step 4: Simplify right side
    959,263.59x = 722,504,631,113.56
  5. Step 5: Solve for x
    x = 722,504,631,113.56/959,263.59
  6. Step 6: Final answer
    x = 753,186.76

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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.