Home / 1,811,222.52-2,499,547.00-995,455.12

Finding the Fourth Proportional to 1,811,222.52, 2,499,547.00 and 995,455.12

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Solution

The fourth proportional to 1,811,222.52, 2,499,547.00 and 995,455.12 is: 1,373,761.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,222.52 : 2,499,547.00 = 995,455.12 : x
  2. Step 2: Convert to fraction form
    1,811,222.52/2,499,547.00 = 995,455.12/x
  3. Step 3: Cross multiply
    1,811,222.52x = 2,499,547.00 × 995,455.12
  4. Step 4: Simplify right side
    1,811,222.52x = 2,488,186,861,319.28
  5. Step 5: Solve for x
    x = 2,488,186,861,319.28/1,811,222.52
  6. Step 6: Final answer
    x = 1,373,761.00

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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.