Home / 1,609,184.60-2,415,137.70-663,234.20

Finding the Fourth Proportional to 1,609,184.60, 2,415,137.70 and 663,234.20

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Solution

The fourth proportional to 1,609,184.60, 2,415,137.70 and 663,234.20 is: 995,412.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,184.60 : 2,415,137.70 = 663,234.20 : x
  2. Step 2: Convert to fraction form
    1,609,184.60/2,415,137.70 = 663,234.20/x
  3. Step 3: Cross multiply
    1,609,184.60x = 2,415,137.70 × 663,234.20
  4. Step 4: Simplify right side
    1,609,184.60x = 1,601,801,920,349.34
  5. Step 5: Solve for x
    x = 1,601,801,920,349.34/1,609,184.60
  6. Step 6: Final answer
    x = 995,412.16

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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.