Home / 973,379.58-1,343,249.67-543,665.82

Finding the Fourth Proportional to 973,379.58, 1,343,249.67 and 543,665.82

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Solution

The fourth proportional to 973,379.58, 1,343,249.67 and 543,665.82 is: 750,250.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,379.58 : 1,343,249.67 = 543,665.82 : x
  2. Step 2: Convert to fraction form
    973,379.58/1,343,249.67 = 543,665.82/x
  3. Step 3: Cross multiply
    973,379.58x = 1,343,249.67 × 543,665.82
  4. Step 4: Simplify right side
    973,379.58x = 730,278,933,305.28
  5. Step 5: Solve for x
    x = 730,278,933,305.28/973,379.58
  6. Step 6: Final answer
    x = 750,250.93

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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.