Home / 2,384,751.89-3,577,045.61-678,905.66

Finding the Fourth Proportional to 2,384,751.89, 3,577,045.61 and 678,905.66

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Solution

The fourth proportional to 2,384,751.89, 3,577,045.61 and 678,905.66 is: 1,018,335.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,751.89 : 3,577,045.61 = 678,905.66 : x
  2. Step 2: Convert to fraction form
    2,384,751.89/3,577,045.61 = 678,905.66/x
  3. Step 3: Cross multiply
    2,384,751.89x = 3,577,045.61 × 678,905.66
  4. Step 4: Simplify right side
    2,384,751.89x = 2,428,476,494,519.19
  5. Step 5: Solve for x
    x = 2,428,476,494,519.19/2,384,751.89
  6. Step 6: Final answer
    x = 1,018,335.08

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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.