Home / 2,936,338.51-4,406,113.20-1,139,292.91

Finding the Fourth Proportional to 2,936,338.51, 4,406,113.20 and 1,139,292.91

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Solution

The fourth proportional to 2,936,338.51, 4,406,113.20 and 1,139,292.91 is: 1,709,562.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,338.51 : 4,406,113.20 = 1,139,292.91 : x
  2. Step 2: Convert to fraction form
    2,936,338.51/4,406,113.20 = 1,139,292.91/x
  3. Step 3: Cross multiply
    2,936,338.51x = 4,406,113.20 × 1,139,292.91
  4. Step 4: Simplify right side
    2,936,338.51x = 5,019,853,535,993.25
  5. Step 5: Solve for x
    x = 5,019,853,535,993.25/2,936,338.51
  6. Step 6: Final answer
    x = 1,709,562.27

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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.