Home / 1,810,903.61-2,499,066.88-995,107.51

Finding the Fourth Proportional to 1,810,903.61, 2,499,066.88 and 995,107.51

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Solution

The fourth proportional to 1,810,903.61, 2,499,066.88 and 995,107.51 is: 1,373,259.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,903.61 : 2,499,066.88 = 995,107.51 : x
  2. Step 2: Convert to fraction form
    1,810,903.61/2,499,066.88 = 995,107.51/x
  3. Step 3: Cross multiply
    1,810,903.61x = 2,499,066.88 × 995,107.51
  4. Step 4: Simplify right side
    1,810,903.61x = 2,486,840,202,809.40
  5. Step 5: Solve for x
    x = 2,486,840,202,809.40/1,810,903.61
  6. Step 6: Final answer
    x = 1,373,259.29

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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.