Home / 1,273,296.50-1,757,182.40-700,351.70

Finding the Fourth Proportional to 1,273,296.50, 1,757,182.40 and 700,351.70

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Solution

The fourth proportional to 1,273,296.50, 1,757,182.40 and 700,351.70 is: 966,503.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,296.50 : 1,757,182.40 = 700,351.70 : x
  2. Step 2: Convert to fraction form
    1,273,296.50/1,757,182.40 = 700,351.70/x
  3. Step 3: Cross multiply
    1,273,296.50x = 1,757,182.40 × 700,351.70
  4. Step 4: Simplify right side
    1,273,296.50x = 1,230,645,677,548.32
  5. Step 5: Solve for x
    x = 1,230,645,677,548.32/1,273,296.50
  6. Step 6: Final answer
    x = 966,503.62

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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.