Home / 1,811,184.57-2,499,383.93-995,387.94

Finding the Fourth Proportional to 1,811,184.57, 2,499,383.93 and 995,387.94

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Solution

The fourth proportional to 1,811,184.57, 2,499,383.93 and 995,387.94 is: 1,373,607.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,184.57 : 2,499,383.93 = 995,387.94 : x
  2. Step 2: Convert to fraction form
    1,811,184.57/2,499,383.93 = 995,387.94/x
  3. Step 3: Cross multiply
    1,811,184.57x = 2,499,383.93 × 995,387.94
  4. Step 4: Simplify right side
    1,811,184.57x = 2,487,856,616,374.86
  5. Step 5: Solve for x
    x = 2,487,856,616,374.86/1,811,184.57
  6. Step 6: Final answer
    x = 1,373,607.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.