Home / 1,609,955.70-2,415,016.26-411,888.36

Finding the Fourth Proportional to 1,609,955.70, 2,415,016.26 and 411,888.36

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Solution

The fourth proportional to 1,609,955.70, 2,415,016.26 and 411,888.36 is: 617,853.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,955.70 : 2,415,016.26 = 411,888.36 : x
  2. Step 2: Convert to fraction form
    1,609,955.70/2,415,016.26 = 411,888.36/x
  3. Step 3: Cross multiply
    1,609,955.70x = 2,415,016.26 × 411,888.36
  4. Step 4: Simplify right side
    1,609,955.70x = 994,717,086,704.73
  5. Step 5: Solve for x
    x = 994,717,086,704.73/1,609,955.70
  6. Step 6: Final answer
    x = 617,853.70

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1.5x scale

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.