Home / 754,846.08-1,040,814.90-601,764.66

Finding the Fourth Proportional to 754,846.08, 1,040,814.90 and 601,764.66

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Solution

The fourth proportional to 754,846.08, 1,040,814.90 and 601,764.66 is: 829,739.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,846.08 : 1,040,814.90 = 601,764.66 : x
  2. Step 2: Convert to fraction form
    754,846.08/1,040,814.90 = 601,764.66/x
  3. Step 3: Cross multiply
    754,846.08x = 1,040,814.90 × 601,764.66
  4. Step 4: Simplify right side
    754,846.08x = 626,325,624,421.43
  5. Step 5: Solve for x
    x = 626,325,624,421.43/754,846.08
  6. Step 6: Final answer
    x = 829,739.52

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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.