Home / 2,086,804.15-2,882,491.11-1,725,686.71

Finding the Fourth Proportional to 2,086,804.15, 2,882,491.11 and 1,725,686.71

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Solution

The fourth proportional to 2,086,804.15, 2,882,491.11 and 1,725,686.71 is: 2,383,681.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,804.15 : 2,882,491.11 = 1,725,686.71 : x
  2. Step 2: Convert to fraction form
    2,086,804.15/2,882,491.11 = 1,725,686.71/x
  3. Step 3: Cross multiply
    2,086,804.15x = 2,882,491.11 × 1,725,686.71
  4. Step 4: Simplify right side
    2,086,804.15x = 4,974,276,577,179.26
  5. Step 5: Solve for x
    x = 4,974,276,577,179.26/2,086,804.15
  6. Step 6: Final answer
    x = 2,383,681.57

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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.