Home / 1,811,316.07-2,499,642-995,595.13

Finding the Fourth Proportional to 1,811,316.07, 2,499,642 and 995,595.13

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Solution

The fourth proportional to 1,811,316.07, 2,499,642 and 995,595.13 is: 1,373,935.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,316.07 : 2,499,642 = 995,595.13 : x
  2. Step 2: Convert to fraction form
    1,811,316.07/2,499,642 = 995,595.13/x
  3. Step 3: Cross multiply
    1,811,316.07x = 2,499,642 × 995,595.13
  4. Step 4: Simplify right side
    1,811,316.07x = 2,488,631,401,943.46
  5. Step 5: Solve for x
    x = 2,488,631,401,943.46/1,811,316.07
  6. Step 6: Final answer
    x = 1,373,935.47

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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.