Home / 3,820,953.10-5,731,429.65-3,673,986.70

Finding the Fourth Proportional to 3,820,953.10, 5,731,429.65 and 3,673,986.70

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Solution

The fourth proportional to 3,820,953.10, 5,731,429.65 and 3,673,986.70 is: 5,510,980.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,953.10 : 5,731,429.65 = 3,673,986.70 : x
  2. Step 2: Convert to fraction form
    3,820,953.10/5,731,429.65 = 3,673,986.70/x
  3. Step 3: Cross multiply
    3,820,953.10x = 5,731,429.65 × 3,673,986.70
  4. Step 4: Simplify right side
    3,820,953.10x = 21,057,196,306,085.66
  5. Step 5: Solve for x
    x = 21,057,196,306,085.66/3,820,953.10
  6. Step 6: Final answer
    x = 5,510,980.05

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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.