Home / 1,658,357.94-2,288,507.16-933,205.26

Finding the Fourth Proportional to 1,658,357.94, 2,288,507.16 and 933,205.26

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Solution

The fourth proportional to 1,658,357.94, 2,288,507.16 and 933,205.26 is: 1,287,808.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,357.94 : 2,288,507.16 = 933,205.26 : x
  2. Step 2: Convert to fraction form
    1,658,357.94/2,288,507.16 = 933,205.26/x
  3. Step 3: Cross multiply
    1,658,357.94x = 2,288,507.16 × 933,205.26
  4. Step 4: Simplify right side
    1,658,357.94x = 2,135,646,919,259.66
  5. Step 5: Solve for x
    x = 2,135,646,919,259.66/1,658,357.94
  6. Step 6: Final answer
    x = 1,287,808.18

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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.