Home / 1,955,876.36-2,934,958.32-818,543.48

Finding the Fourth Proportional to 1,955,876.36, 2,934,958.32 and 818,543.48

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Solution

The fourth proportional to 1,955,876.36, 2,934,958.32 and 818,543.48 is: 1,228,293.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,876.36 : 2,934,958.32 = 818,543.48 : x
  2. Step 2: Convert to fraction form
    1,955,876.36/2,934,958.32 = 818,543.48/x
  3. Step 3: Cross multiply
    1,955,876.36x = 2,934,958.32 × 818,543.48
  4. Step 4: Simplify right side
    1,955,876.36x = 2,402,390,996,907.75
  5. Step 5: Solve for x
    x = 2,402,390,996,907.75/1,955,876.36
  6. Step 6: Final answer
    x = 1,228,293.90

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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.