Home / 3,091,950.09-4,266,896.13-1,715,293.87

Finding the Fourth Proportional to 3,091,950.09, 4,266,896.13 and 1,715,293.87

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Solution

The fourth proportional to 3,091,950.09, 4,266,896.13 and 1,715,293.87 is: 2,367,108.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,950.09 : 4,266,896.13 = 1,715,293.87 : x
  2. Step 2: Convert to fraction form
    3,091,950.09/4,266,896.13 = 1,715,293.87/x
  3. Step 3: Cross multiply
    3,091,950.09x = 4,266,896.13 × 1,715,293.87
  4. Step 4: Simplify right side
    3,091,950.09x = 7,318,980,765,048.48
  5. Step 5: Solve for x
    x = 7,318,980,765,048.48/3,091,950.09
  6. Step 6: Final answer
    x = 2,367,108.31

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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.