Home / 1,190,991.64-1,785,483.26-516,565.24

Finding the Fourth Proportional to 1,190,991.64, 1,785,483.26 and 516,565.24

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Solution

The fourth proportional to 1,190,991.64, 1,785,483.26 and 516,565.24 is: 774,412.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,991.64 : 1,785,483.26 = 516,565.24 : x
  2. Step 2: Convert to fraction form
    1,190,991.64/1,785,483.26 = 516,565.24/x
  3. Step 3: Cross multiply
    1,190,991.64x = 1,785,483.26 × 516,565.24
  4. Step 4: Simplify right side
    1,190,991.64x = 922,318,588,717.88
  5. Step 5: Solve for x
    x = 922,318,588,717.88/1,190,991.64
  6. Step 6: Final answer
    x = 774,412.31

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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.