Home / 1,835,175.70-2,532,456.75-1,019,431.90

Finding the Fourth Proportional to 1,835,175.70, 2,532,456.75 and 1,019,431.90

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Solution

The fourth proportional to 1,835,175.70, 2,532,456.75 and 1,019,431.90 is: 1,406,768.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,175.70 : 2,532,456.75 = 1,019,431.90 : x
  2. Step 2: Convert to fraction form
    1,835,175.70/2,532,456.75 = 1,019,431.90/x
  3. Step 3: Cross multiply
    1,835,175.70x = 2,532,456.75 × 1,019,431.90
  4. Step 4: Simplify right side
    1,835,175.70x = 2,581,667,196,320.33
  5. Step 5: Solve for x
    x = 2,581,667,196,320.33/1,835,175.70
  6. Step 6: Final answer
    x = 1,406,768.41

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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.