Home / 2,079,965.28-2,867,576.40-1,651,663.20

Finding the Fourth Proportional to 2,079,965.28, 2,867,576.40 and 1,651,663.20

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Solution

The fourth proportional to 2,079,965.28, 2,867,576.40 and 1,651,663.20 is: 2,277,091.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,965.28 : 2,867,576.40 = 1,651,663.20 : x
  2. Step 2: Convert to fraction form
    2,079,965.28/2,867,576.40 = 1,651,663.20/x
  3. Step 3: Cross multiply
    2,079,965.28x = 2,867,576.40 × 1,651,663.20
  4. Step 4: Simplify right side
    2,079,965.28x = 4,736,270,413,068.48
  5. Step 5: Solve for x
    x = 4,736,270,413,068.48/2,079,965.28
  6. Step 6: Final answer
    x = 2,277,091.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.