Home / 5,403,419.40-8,092,141.77-3,090,901.43

Finding the Fourth Proportional to 5,403,419.40, 8,092,141.77 and 3,090,901.43

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Solution

The fourth proportional to 5,403,419.40, 8,092,141.77 and 3,090,901.43 is: 4,628,923.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403,419.40 : 8,092,141.77 = 3,090,901.43 : x
  2. Step 2: Convert to fraction form
    5,403,419.40/8,092,141.77 = 3,090,901.43/x
  3. Step 3: Cross multiply
    5,403,419.40x = 8,092,141.77 × 3,090,901.43
  4. Step 4: Simplify right side
    5,403,419.40x = 25,012,012,528,195.02
  5. Step 5: Solve for x
    x = 25,012,012,528,195.02/5,403,419.40
  6. Step 6: Final answer
    x = 4,628,923.03

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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.