Home / 1,191,076.47-1,785,609.96-516,650.16

Finding the Fourth Proportional to 1,191,076.47, 1,785,609.96 and 516,650.16

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Solution

The fourth proportional to 1,191,076.47, 1,785,609.96 and 516,650.16 is: 774,539.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,076.47 : 1,785,609.96 = 516,650.16 : x
  2. Step 2: Convert to fraction form
    1,191,076.47/1,785,609.96 = 516,650.16/x
  3. Step 3: Cross multiply
    1,191,076.47x = 1,785,609.96 × 516,650.16
  4. Step 4: Simplify right side
    1,191,076.47x = 922,535,671,531.59
  5. Step 5: Solve for x
    x = 922,535,671,531.59/1,191,076.47
  6. Step 6: Final answer
    x = 774,539.41

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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.