Home / 1,506,180.25-2,078,543.33-827,131.33

Finding the Fourth Proportional to 1,506,180.25, 2,078,543.33 and 827,131.33

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Solution

The fourth proportional to 1,506,180.25, 2,078,543.33 and 827,131.33 is: 1,141,449.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,180.25 : 2,078,543.33 = 827,131.33 : x
  2. Step 2: Convert to fraction form
    1,506,180.25/2,078,543.33 = 827,131.33/x
  3. Step 3: Cross multiply
    1,506,180.25x = 2,078,543.33 × 827,131.33
  4. Step 4: Simplify right side
    1,506,180.25x = 1,719,228,309,005.53
  5. Step 5: Solve for x
    x = 1,719,228,309,005.53/1,506,180.25
  6. Step 6: Final answer
    x = 1,141,449.24

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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.