Home / 3,423,712.48-4,724,665.50-1,895,786.80

Finding the Fourth Proportional to 3,423,712.48, 4,724,665.50 and 1,895,786.80

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Solution

The fourth proportional to 3,423,712.48, 4,724,665.50 and 1,895,786.80 is: 2,616,153.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,712.48 : 4,724,665.50 = 1,895,786.80 : x
  2. Step 2: Convert to fraction form
    3,423,712.48/4,724,665.50 = 1,895,786.80/x
  3. Step 3: Cross multiply
    3,423,712.48x = 4,724,665.50 × 1,895,786.80
  4. Step 4: Simplify right side
    3,423,712.48x = 8,956,958,489,315.40
  5. Step 5: Solve for x
    x = 8,956,958,489,315.40/3,423,712.48
  6. Step 6: Final answer
    x = 2,616,153.82

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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.