Home / 1,609,659.60-2,414,489.40-487,582.80

Finding the Fourth Proportional to 1,609,659.60, 2,414,489.40 and 487,582.80

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Solution

The fourth proportional to 1,609,659.60, 2,414,489.40 and 487,582.80 is: 731,374.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,659.60 : 2,414,489.40 = 487,582.80 : x
  2. Step 2: Convert to fraction form
    1,609,659.60/2,414,489.40 = 487,582.80/x
  3. Step 3: Cross multiply
    1,609,659.60x = 2,414,489.40 × 487,582.80
  4. Step 4: Simplify right side
    1,609,659.60x = 1,177,263,502,222.32
  5. Step 5: Solve for x
    x = 1,177,263,502,222.32/1,609,659.60
  6. Step 6: Final answer
    x = 731,374.20

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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.