Home / 2,014,213.80-3,021,320.70-816,175.20

Finding the Fourth Proportional to 2,014,213.80, 3,021,320.70 and 816,175.20

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Solution

The fourth proportional to 2,014,213.80, 3,021,320.70 and 816,175.20 is: 1,224,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,213.80 : 3,021,320.70 = 816,175.20 : x
  2. Step 2: Convert to fraction form
    2,014,213.80/3,021,320.70 = 816,175.20/x
  3. Step 3: Cross multiply
    2,014,213.80x = 3,021,320.70 × 816,175.20
  4. Step 4: Simplify right side
    2,014,213.80x = 2,465,927,026,586.64
  5. Step 5: Solve for x
    x = 2,465,927,026,586.64/2,014,213.80
  6. Step 6: Final answer
    x = 1,224,262.80

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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.