Home / 1,835,992.17-2,533,618.82-1,020,174.90

Finding the Fourth Proportional to 1,835,992.17, 2,533,618.82 and 1,020,174.90

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Solution

The fourth proportional to 1,835,992.17, 2,533,618.82 and 1,020,174.90 is: 1,407,813.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,992.17 : 2,533,618.82 = 1,020,174.90 : x
  2. Step 2: Convert to fraction form
    1,835,992.17/2,533,618.82 = 1,020,174.90/x
  3. Step 3: Cross multiply
    1,835,992.17x = 2,533,618.82 × 1,020,174.90
  4. Step 4: Simplify right side
    1,835,992.17x = 2,584,734,319,380.98
  5. Step 5: Solve for x
    x = 2,584,734,319,380.98/1,835,992.17
  6. Step 6: Final answer
    x = 1,407,813.37

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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.