Home / 1,357,410.24-2,036,377.68-515,896.38

Finding the Fourth Proportional to 1,357,410.24, 2,036,377.68 and 515,896.38

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Solution

The fourth proportional to 1,357,410.24, 2,036,377.68 and 515,896.38 is: 773,944.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,410.24 : 2,036,377.68 = 515,896.38 : x
  2. Step 2: Convert to fraction form
    1,357,410.24/2,036,377.68 = 515,896.38/x
  3. Step 3: Cross multiply
    1,357,410.24x = 2,036,377.68 × 515,896.38
  4. Step 4: Simplify right side
    1,357,410.24x = 1,050,559,873,424.80
  5. Step 5: Solve for x
    x = 1,050,559,873,424.80/1,357,410.24
  6. Step 6: Final answer
    x = 773,944.27

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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.