Home / 1,576,694.38-2,364,647.91-512,041.18

Finding the Fourth Proportional to 1,576,694.38, 2,364,647.91 and 512,041.18

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Solution

The fourth proportional to 1,576,694.38, 2,364,647.91 and 512,041.18 is: 767,933.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,694.38 : 2,364,647.91 = 512,041.18 : x
  2. Step 2: Convert to fraction form
    1,576,694.38/2,364,647.91 = 512,041.18/x
  3. Step 3: Cross multiply
    1,576,694.38x = 2,364,647.91 × 512,041.18
  4. Step 4: Simplify right side
    1,576,694.38x = 1,210,797,106,120.93
  5. Step 5: Solve for x
    x = 1,210,797,106,120.93/1,576,694.38
  6. Step 6: Final answer
    x = 767,933.93

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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.