Home / 1,191,022.02-1,785,528.25-516,595.25

Finding the Fourth Proportional to 1,191,022.02, 1,785,528.25 and 516,595.25

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Solution

The fourth proportional to 1,191,022.02, 1,785,528.25 and 516,595.25 is: 774,457.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,022.02 : 1,785,528.25 = 516,595.25 : x
  2. Step 2: Convert to fraction form
    1,191,022.02/1,785,528.25 = 516,595.25/x
  3. Step 3: Cross multiply
    1,191,022.02x = 1,785,528.25 × 516,595.25
  4. Step 4: Simplify right side
    1,191,022.02x = 922,395,415,863.15
  5. Step 5: Solve for x
    x = 922,395,415,863.15/1,191,022.02
  6. Step 6: Final answer
    x = 774,457.06

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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.