Home / 756,813.65-1,043,317.67-595,388.34

Finding the Fourth Proportional to 756,813.65, 1,043,317.67 and 595,388.34

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Solution

The fourth proportional to 756,813.65, 1,043,317.67 and 595,388.34 is: 820,782.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,813.65 : 1,043,317.67 = 595,388.34 : x
  2. Step 2: Convert to fraction form
    756,813.65/1,043,317.67 = 595,388.34/x
  3. Step 3: Cross multiply
    756,813.65x = 1,043,317.67 × 595,388.34
  4. Step 4: Simplify right side
    756,813.65x = 621,179,172,657.03
  5. Step 5: Solve for x
    x = 621,179,172,657.03/756,813.65
  6. Step 6: Final answer
    x = 820,782.21

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1.5x scale

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.