Home / 1,273,590.78-1,757,485.95-700,538.46

Finding the Fourth Proportional to 1,273,590.78, 1,757,485.95 and 700,538.46

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Solution

The fourth proportional to 1,273,590.78, 1,757,485.95 and 700,538.46 is: 966,704.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,590.78 : 1,757,485.95 = 700,538.46 : x
  2. Step 2: Convert to fraction form
    1,273,590.78/1,757,485.95 = 700,538.46/x
  3. Step 3: Cross multiply
    1,273,590.78x = 1,757,485.95 × 700,538.46
  4. Step 4: Simplify right side
    1,273,590.78x = 1,231,186,500,884.64
  5. Step 5: Solve for x
    x = 1,231,186,500,884.64/1,273,590.78
  6. Step 6: Final answer
    x = 966,704.94

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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.