Home / 1,519,429.27-2,094,760.47-974,619.24

Finding the Fourth Proportional to 1,519,429.27, 2,094,760.47 and 974,619.24

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Solution

The fourth proportional to 1,519,429.27, 2,094,760.47 and 974,619.24 is: 1,343,658.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,429.27 : 2,094,760.47 = 974,619.24 : x
  2. Step 2: Convert to fraction form
    1,519,429.27/2,094,760.47 = 974,619.24/x
  3. Step 3: Cross multiply
    1,519,429.27x = 2,094,760.47 × 974,619.24
  4. Step 4: Simplify right side
    1,519,429.27x = 2,041,593,857,253.44
  5. Step 5: Solve for x
    x = 2,041,593,857,253.44/1,519,429.27
  6. Step 6: Final answer
    x = 1,343,658.37

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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.