Home / 739,505.56-1,106,339.75-560,107.77

Finding the Fourth Proportional to 739,505.56, 1,106,339.75 and 560,107.77

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Solution

The fourth proportional to 739,505.56, 1,106,339.75 and 560,107.77 is: 837,951.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,505.56 : 1,106,339.75 = 560,107.77 : x
  2. Step 2: Convert to fraction form
    739,505.56/1,106,339.75 = 560,107.77/x
  3. Step 3: Cross multiply
    739,505.56x = 1,106,339.75 × 560,107.77
  4. Step 4: Simplify right side
    739,505.56x = 619,669,484,668.47
  5. Step 5: Solve for x
    x = 619,669,484,668.47/739,505.56
  6. Step 6: Final answer
    x = 837,951.09

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1.5x scale

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.