Home / 2,379,304.88-3,570,307.12-1,285,076.16

Finding the Fourth Proportional to 2,379,304.88, 3,570,307.12 and 1,285,076.16

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Solution

The fourth proportional to 2,379,304.88, 3,570,307.12 and 1,285,076.16 is: 1,928,343.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,304.88 : 3,570,307.12 = 1,285,076.16 : x
  2. Step 2: Convert to fraction form
    2,379,304.88/3,570,307.12 = 1,285,076.16/x
  3. Step 3: Cross multiply
    2,379,304.88x = 3,570,307.12 × 1,285,076.16
  4. Step 4: Simplify right side
    2,379,304.88x = 4,588,116,563,790.26
  5. Step 5: Solve for x
    x = 4,588,116,563,790.26/2,379,304.88
  6. Step 6: Final answer
    x = 1,928,343.27

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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.