Home / 2,051,256.55-3,076,884.83-1,820,965.45

Finding the Fourth Proportional to 2,051,256.55, 3,076,884.83 and 1,820,965.45

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Solution

The fourth proportional to 2,051,256.55, 3,076,884.83 and 1,820,965.45 is: 2,731,448.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,256.55 : 3,076,884.83 = 1,820,965.45 : x
  2. Step 2: Convert to fraction form
    2,051,256.55/3,076,884.83 = 1,820,965.45/x
  3. Step 3: Cross multiply
    2,051,256.55x = 3,076,884.83 × 1,820,965.45
  4. Step 4: Simplify right side
    2,051,256.55x = 5,602,900,969,059.12
  5. Step 5: Solve for x
    x = 5,602,900,969,059.12/2,051,256.55
  6. Step 6: Final answer
    x = 2,731,448.18

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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.