Home / 1,133,542.86-1,700,538.54-323,934.54

Finding the Fourth Proportional to 1,133,542.86, 1,700,538.54 and 323,934.54

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Solution

The fourth proportional to 1,133,542.86, 1,700,538.54 and 323,934.54 is: 485,965.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,542.86 : 1,700,538.54 = 323,934.54 : x
  2. Step 2: Convert to fraction form
    1,133,542.86/1,700,538.54 = 323,934.54/x
  3. Step 3: Cross multiply
    1,133,542.86x = 1,700,538.54 × 323,934.54
  4. Step 4: Simplify right side
    1,133,542.86x = 550,863,169,707.17
  5. Step 5: Solve for x
    x = 550,863,169,707.17/1,133,542.86
  6. Step 6: Final answer
    x = 485,965.89

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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.