Home / 1,811,089.69-2,499,182.87-995,275.81

Finding the Fourth Proportional to 1,811,089.69, 2,499,182.87 and 995,275.81

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Solution

The fourth proportional to 1,811,089.69, 2,499,182.87 and 995,275.81 is: 1,373,414.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,089.69 : 2,499,182.87 = 995,275.81 : x
  2. Step 2: Convert to fraction form
    1,811,089.69/2,499,182.87 = 995,275.81/x
  3. Step 3: Cross multiply
    1,811,089.69x = 2,499,182.87 × 995,275.81
  4. Step 4: Simplify right side
    1,811,089.69x = 2,487,376,250,301.00
  5. Step 5: Solve for x
    x = 2,487,376,250,301.00/1,811,089.69
  6. Step 6: Final answer
    x = 1,373,414.17

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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.