Home / 1,314,602.11-1,966,714.85-995,672.93

Finding the Fourth Proportional to 1,314,602.11, 1,966,714.85 and 995,672.93

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Solution

The fourth proportional to 1,314,602.11, 1,966,714.85 and 995,672.93 is: 1,489,579.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,602.11 : 1,966,714.85 = 995,672.93 : x
  2. Step 2: Convert to fraction form
    1,314,602.11/1,966,714.85 = 995,672.93/x
  3. Step 3: Cross multiply
    1,314,602.11x = 1,966,714.85 × 995,672.93
  4. Step 4: Simplify right side
    1,314,602.11x = 1,958,204,724,228.96
  5. Step 5: Solve for x
    x = 1,958,204,724,228.96/1,314,602.11
  6. Step 6: Final answer
    x = 1,489,579.79

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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.