Home / 1,873,127.10-2,808,999.45-610,995.90

Finding the Fourth Proportional to 1,873,127.10, 2,808,999.45 and 610,995.90

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Solution

The fourth proportional to 1,873,127.10, 2,808,999.45 and 610,995.90 is: 916,268.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,127.10 : 2,808,999.45 = 610,995.90 : x
  2. Step 2: Convert to fraction form
    1,873,127.10/2,808,999.45 = 610,995.90/x
  3. Step 3: Cross multiply
    1,873,127.10x = 2,808,999.45 × 610,995.90
  4. Step 4: Simplify right side
    1,873,127.10x = 1,716,287,147,052.26
  5. Step 5: Solve for x
    x = 1,716,287,147,052.26/1,873,127.10
  6. Step 6: Final answer
    x = 916,268.39

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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.