Home / 2,086,804.40-2,882,491.45-1,725,686.96

Finding the Fourth Proportional to 2,086,804.40, 2,882,491.45 and 1,725,686.96

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Solution

The fourth proportional to 2,086,804.40, 2,882,491.45 and 1,725,686.96 is: 2,383,681.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,804.40 : 2,882,491.45 = 1,725,686.96 : x
  2. Step 2: Convert to fraction form
    2,086,804.40/2,882,491.45 = 1,725,686.96/x
  3. Step 3: Cross multiply
    2,086,804.40x = 2,882,491.45 × 1,725,686.96
  4. Step 4: Simplify right side
    2,086,804.40x = 4,974,277,888,849.82
  5. Step 5: Solve for x
    x = 4,974,277,888,849.82/2,086,804.40
  6. Step 6: Final answer
    x = 2,383,681.91

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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.