Home / 2,077,353.80-3,116,273.70-657,553.40

Finding the Fourth Proportional to 2,077,353.80, 3,116,273.70 and 657,553.40

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Solution

The fourth proportional to 2,077,353.80, 3,116,273.70 and 657,553.40 is: 986,407.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,353.80 : 3,116,273.70 = 657,553.40 : x
  2. Step 2: Convert to fraction form
    2,077,353.80/3,116,273.70 = 657,553.40/x
  3. Step 3: Cross multiply
    2,077,353.80x = 3,116,273.70 × 657,553.40
  4. Step 4: Simplify right side
    2,077,353.80x = 2,049,116,366,765.58
  5. Step 5: Solve for x
    x = 2,049,116,366,765.58/2,077,353.80
  6. Step 6: Final answer
    x = 986,407.02

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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.