Home / 2,077,270.20-3,116,196.90-657,178.20

Finding the Fourth Proportional to 2,077,270.20, 3,116,196.90 and 657,178.20

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Solution

The fourth proportional to 2,077,270.20, 3,116,196.90 and 657,178.20 is: 985,859.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,270.20 : 3,116,196.90 = 657,178.20 : x
  2. Step 2: Convert to fraction form
    2,077,270.20/3,116,196.90 = 657,178.20/x
  3. Step 3: Cross multiply
    2,077,270.20x = 3,116,196.90 × 657,178.20
  4. Step 4: Simplify right side
    2,077,270.20x = 2,047,896,669,587.58
  5. Step 5: Solve for x
    x = 2,047,896,669,587.58/2,077,270.20
  6. Step 6: Final answer
    x = 985,859.55

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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.