Home / 1,108,535.63-1,662,834.42-360,581.63

Finding the Fourth Proportional to 1,108,535.63, 1,662,834.42 and 360,581.63

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Solution

The fourth proportional to 1,108,535.63, 1,662,834.42 and 360,581.63 is: 540,882.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,535.63 : 1,662,834.42 = 360,581.63 : x
  2. Step 2: Convert to fraction form
    1,108,535.63/1,662,834.42 = 360,581.63/x
  3. Step 3: Cross multiply
    1,108,535.63x = 1,662,834.42 × 360,581.63
  4. Step 4: Simplify right side
    1,108,535.63x = 599,587,537,269.53
  5. Step 5: Solve for x
    x = 599,587,537,269.53/1,108,535.63
  6. Step 6: Final answer
    x = 540,882.52

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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.