Home / 3,780,444.10-5,670,666.15-3,449,769.70

Finding the Fourth Proportional to 3,780,444.10, 5,670,666.15 and 3,449,769.70

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Solution

The fourth proportional to 3,780,444.10, 5,670,666.15 and 3,449,769.70 is: 5,174,654.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,444.10 : 5,670,666.15 = 3,449,769.70 : x
  2. Step 2: Convert to fraction form
    3,780,444.10/5,670,666.15 = 3,449,769.70/x
  3. Step 3: Cross multiply
    3,780,444.10x = 5,670,666.15 × 3,449,769.70
  4. Step 4: Simplify right side
    3,780,444.10x = 19,562,492,263,085.66
  5. Step 5: Solve for x
    x = 19,562,492,263,085.66/3,780,444.10
  6. Step 6: Final answer
    x = 5,174,654.55

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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.