Home / 1,164,628.04-1,603,457.48-1,139,217.52

Finding the Fourth Proportional to 1,164,628.04, 1,603,457.48 and 1,139,217.52

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Solution

The fourth proportional to 1,164,628.04, 1,603,457.48 and 1,139,217.52 is: 1,568,472.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,628.04 : 1,603,457.48 = 1,139,217.52 : x
  2. Step 2: Convert to fraction form
    1,164,628.04/1,603,457.48 = 1,139,217.52/x
  3. Step 3: Cross multiply
    1,164,628.04x = 1,603,457.48 × 1,139,217.52
  4. Step 4: Simplify right side
    1,164,628.04x = 1,826,686,853,791.05
  5. Step 5: Solve for x
    x = 1,826,686,853,791.05/1,164,628.04
  6. Step 6: Final answer
    x = 1,568,472.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.