Home / 1,593,746.67-2,199,429.75-905,535.21

Finding the Fourth Proportional to 1,593,746.67, 2,199,429.75 and 905,535.21

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Solution

The fourth proportional to 1,593,746.67, 2,199,429.75 and 905,535.21 is: 1,249,672.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,746.67 : 2,199,429.75 = 905,535.21 : x
  2. Step 2: Convert to fraction form
    1,593,746.67/2,199,429.75 = 905,535.21/x
  3. Step 3: Cross multiply
    1,593,746.67x = 2,199,429.75 × 905,535.21
  4. Step 4: Simplify right side
    1,593,746.67x = 1,991,661,082,911.27
  5. Step 5: Solve for x
    x = 1,991,661,082,911.27/1,593,746.67
  6. Step 6: Final answer
    x = 1,249,672.31

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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.