Home / 1,811,240.01-2,499,567.47-995,428.86

Finding the Fourth Proportional to 1,811,240.01, 2,499,567.47 and 995,428.86

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Solution

The fourth proportional to 1,811,240.01, 2,499,567.47 and 995,428.86 is: 1,373,722.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,240.01 : 2,499,567.47 = 995,428.86 : x
  2. Step 2: Convert to fraction form
    1,811,240.01/2,499,567.47 = 995,428.86/x
  3. Step 3: Cross multiply
    1,811,240.01x = 2,499,567.47 × 995,428.86
  4. Step 4: Simplify right side
    1,811,240.01x = 2,488,141,592,178.04
  5. Step 5: Solve for x
    x = 2,488,141,592,178.04/1,811,240.01
  6. Step 6: Final answer
    x = 1,373,722.74

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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.