Home / 1,736,492.20-2,604,738.30-1,204,613.80

Finding the Fourth Proportional to 1,736,492.20, 2,604,738.30 and 1,204,613.80

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Solution

The fourth proportional to 1,736,492.20, 2,604,738.30 and 1,204,613.80 is: 1,806,920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,492.20 : 2,604,738.30 = 1,204,613.80 : x
  2. Step 2: Convert to fraction form
    1,736,492.20/2,604,738.30 = 1,204,613.80/x
  3. Step 3: Cross multiply
    1,736,492.20x = 2,604,738.30 × 1,204,613.80
  4. Step 4: Simplify right side
    1,736,492.20x = 3,137,703,701,568.54
  5. Step 5: Solve for x
    x = 3,137,703,701,568.54/1,736,492.20
  6. Step 6: Final answer
    x = 1,806,920.70

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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.