Home / 5,045,016.33-7,567,524.39-1,636,154.40

Finding the Fourth Proportional to 5,045,016.33, 7,567,524.39 and 1,636,154.40

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Solution

The fourth proportional to 5,045,016.33, 7,567,524.39 and 1,636,154.40 is: 2,454,231.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045,016.33 : 7,567,524.39 = 1,636,154.40 : x
  2. Step 2: Convert to fraction form
    5,045,016.33/7,567,524.39 = 1,636,154.40/x
  3. Step 3: Cross multiply
    5,045,016.33x = 7,567,524.39 × 1,636,154.40
  4. Step 4: Simplify right side
    5,045,016.33x = 12,381,638,327,805.81
  5. Step 5: Solve for x
    x = 12,381,638,327,805.81/5,045,016.33
  6. Step 6: Final answer
    x = 2,454,231.57

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Similar ratio
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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.