Home / 1,810,878.39-2,714,629.14-611,962.29

Finding the Fourth Proportional to 1,810,878.39, 2,714,629.14 and 611,962.29

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Solution

The fourth proportional to 1,810,878.39, 2,714,629.14 and 611,962.29 is: 917,372.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,878.39 : 2,714,629.14 = 611,962.29 : x
  2. Step 2: Convert to fraction form
    1,810,878.39/2,714,629.14 = 611,962.29/x
  3. Step 3: Cross multiply
    1,810,878.39x = 2,714,629.14 × 611,962.29
  4. Step 4: Simplify right side
    1,810,878.39x = 1,661,250,665,015.13
  5. Step 5: Solve for x
    x = 1,661,250,665,015.13/1,810,878.39
  6. Step 6: Final answer
    x = 917,372.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.