Home / 1,199,048.64-1,799,853.36-516,273.36

Finding the Fourth Proportional to 1,199,048.64, 1,799,853.36 and 516,273.36

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Solution

The fourth proportional to 1,199,048.64, 1,799,853.36 and 516,273.36 is: 774,961.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,048.64 : 1,799,853.36 = 516,273.36 : x
  2. Step 2: Convert to fraction form
    1,199,048.64/1,799,853.36 = 516,273.36/x
  3. Step 3: Cross multiply
    1,199,048.64x = 1,799,853.36 × 516,273.36
  4. Step 4: Simplify right side
    1,199,048.64x = 929,216,341,674.49
  5. Step 5: Solve for x
    x = 929,216,341,674.49/1,199,048.64
  6. Step 6: Final answer
    x = 774,961.34

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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.