Home / 545,853.53-814,942.08-417,095.93

Finding the Fourth Proportional to 545,853.53, 814,942.08 and 417,095.93

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Solution

The fourth proportional to 545,853.53, 814,942.08 and 417,095.93 is: 622,711.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,853.53 : 814,942.08 = 417,095.93 : x
  2. Step 2: Convert to fraction form
    545,853.53/814,942.08 = 417,095.93/x
  3. Step 3: Cross multiply
    545,853.53x = 814,942.08 × 417,095.93
  4. Step 4: Simplify right side
    545,853.53x = 339,909,026,791.09
  5. Step 5: Solve for x
    x = 339,909,026,791.09/545,853.53
  6. Step 6: Final answer
    x = 622,711.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.