Home / 1,951,259.20-2,927,726.34-754,022.50

Finding the Fourth Proportional to 1,951,259.20, 2,927,726.34 and 754,022.50

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Solution

The fourth proportional to 1,951,259.20, 2,927,726.34 and 754,022.50 is: 1,131,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,259.20 : 2,927,726.34 = 754,022.50 : x
  2. Step 2: Convert to fraction form
    1,951,259.20/2,927,726.34 = 754,022.50/x
  3. Step 3: Cross multiply
    1,951,259.20x = 2,927,726.34 × 754,022.50
  4. Step 4: Simplify right side
    1,951,259.20x = 2,207,571,524,055.75
  5. Step 5: Solve for x
    x = 2,207,571,524,055.75/1,951,259.20
  6. Step 6: Final answer
    x = 1,131,357.40

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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.