Home / 1,093,412.59-1,638,577.53-516,420.81

Finding the Fourth Proportional to 1,093,412.59, 1,638,577.53 and 516,420.81

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Solution

The fourth proportional to 1,093,412.59, 1,638,577.53 and 516,420.81 is: 773,903.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,412.59 : 1,638,577.53 = 516,420.81 : x
  2. Step 2: Convert to fraction form
    1,093,412.59/1,638,577.53 = 516,420.81/x
  3. Step 3: Cross multiply
    1,093,412.59x = 1,638,577.53 × 516,420.81
  4. Step 4: Simplify right side
    1,093,412.59x = 846,195,535,290.40
  5. Step 5: Solve for x
    x = 846,195,535,290.40/1,093,412.59
  6. Step 6: Final answer
    x = 773,903.23

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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.