Home / 733,887.65-1,100,776.80-307,313.30

Finding the Fourth Proportional to 733,887.65, 1,100,776.80 and 307,313.30

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Solution

The fourth proportional to 733,887.65, 1,100,776.80 and 307,313.30 is: 460,947.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,887.65 : 1,100,776.80 = 307,313.30 : x
  2. Step 2: Convert to fraction form
    733,887.65/1,100,776.80 = 307,313.30/x
  3. Step 3: Cross multiply
    733,887.65x = 1,100,776.80 × 307,313.30
  4. Step 4: Simplify right side
    733,887.65x = 338,283,350,971.44
  5. Step 5: Solve for x
    x = 338,283,350,971.44/733,887.65
  6. Step 6: Final answer
    x = 460,947.06

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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.