Home / 1,810,903.49-2,499,066.70-995,107.38

Finding the Fourth Proportional to 1,810,903.49, 2,499,066.70 and 995,107.38

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Solution

The fourth proportional to 1,810,903.49, 2,499,066.70 and 995,107.38 is: 1,373,259.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,903.49 : 2,499,066.70 = 995,107.38 : x
  2. Step 2: Convert to fraction form
    1,810,903.49/2,499,066.70 = 995,107.38/x
  3. Step 3: Cross multiply
    1,810,903.49x = 2,499,066.70 × 995,107.38
  4. Step 4: Simplify right side
    1,810,903.49x = 2,486,839,714,706.21
  5. Step 5: Solve for x
    x = 2,486,839,714,706.21/1,810,903.49
  6. Step 6: Final answer
    x = 1,373,259.11

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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.