Home / 1,656,012.48-2,285,539.20-930,919.84

Finding the Fourth Proportional to 1,656,012.48, 2,285,539.20 and 930,919.84

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Solution

The fourth proportional to 1,656,012.48, 2,285,539.20 and 930,919.84 is: 1,284,805.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,012.48 : 2,285,539.20 = 930,919.84 : x
  2. Step 2: Convert to fraction form
    1,656,012.48/2,285,539.20 = 930,919.84/x
  3. Step 3: Cross multiply
    1,656,012.48x = 2,285,539.20 × 930,919.84
  4. Step 4: Simplify right side
    1,656,012.48x = 2,127,653,786,377.73
  5. Step 5: Solve for x
    x = 2,127,653,786,377.73/1,656,012.48
  6. Step 6: Final answer
    x = 1,284,805.41

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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.