Home / 1,204,698.48-1,806,148.95-724,813.86

Finding the Fourth Proportional to 1,204,698.48, 1,806,148.95 and 724,813.86

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Solution

The fourth proportional to 1,204,698.48, 1,806,148.95 and 724,813.86 is: 1,086,680.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,698.48 : 1,806,148.95 = 724,813.86 : x
  2. Step 2: Convert to fraction form
    1,204,698.48/1,806,148.95 = 724,813.86/x
  3. Step 3: Cross multiply
    1,204,698.48x = 1,806,148.95 × 724,813.86
  4. Step 4: Simplify right side
    1,204,698.48x = 1,309,121,792,184.45
  5. Step 5: Solve for x
    x = 1,309,121,792,184.45/1,204,698.48
  6. Step 6: Final answer
    x = 1,086,680.04

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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.