Home / 3,423,286.76-4,724,283.22-1,895,393.80

Finding the Fourth Proportional to 3,423,286.76, 4,724,283.22 and 1,895,393.80

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Solution

The fourth proportional to 3,423,286.76, 4,724,283.22 and 1,895,393.80 is: 2,615,725.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,286.76 : 4,724,283.22 = 1,895,393.80 : x
  2. Step 2: Convert to fraction form
    3,423,286.76/4,724,283.22 = 1,895,393.80/x
  3. Step 3: Cross multiply
    3,423,286.76x = 4,724,283.22 × 1,895,393.80
  4. Step 4: Simplify right side
    3,423,286.76x = 8,954,377,124,632.04
  5. Step 5: Solve for x
    x = 8,954,377,124,632.04/3,423,286.76
  6. Step 6: Final answer
    x = 2,615,725.11

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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.