Home / 2,070,510.44-2,856,564.86-1,198,869.36

Finding the Fourth Proportional to 2,070,510.44, 2,856,564.86 and 1,198,869.36

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Solution

The fourth proportional to 2,070,510.44, 2,856,564.86 and 1,198,869.36 is: 1,654,011.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,510.44 : 2,856,564.86 = 1,198,869.36 : x
  2. Step 2: Convert to fraction form
    2,070,510.44/2,856,564.86 = 1,198,869.36/x
  3. Step 3: Cross multiply
    2,070,510.44x = 2,856,564.86 × 1,198,869.36
  4. Step 4: Simplify right side
    2,070,510.44x = 3,424,648,079,512.34
  5. Step 5: Solve for x
    x = 3,424,648,079,512.34/2,070,510.44
  6. Step 6: Final answer
    x = 1,654,011.50

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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.