Home / 1,633,817.96-2,254,648.74-918,425.96

Finding the Fourth Proportional to 1,633,817.96, 2,254,648.74 and 918,425.96

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Solution

The fourth proportional to 1,633,817.96, 2,254,648.74 and 918,425.96 is: 1,267,416.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,817.96 : 2,254,648.74 = 918,425.96 : x
  2. Step 2: Convert to fraction form
    1,633,817.96/2,254,648.74 = 918,425.96/x
  3. Step 3: Cross multiply
    1,633,817.96x = 2,254,648.74 × 918,425.96
  4. Step 4: Simplify right side
    1,633,817.96x = 2,070,727,933,497.29
  5. Step 5: Solve for x
    x = 2,070,727,933,497.29/1,633,817.96
  6. Step 6: Final answer
    x = 1,267,416.56

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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.