Home / 1,606,925.94-2,217,551.70-881,785.79

Finding the Fourth Proportional to 1,606,925.94, 2,217,551.70 and 881,785.79

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Solution

The fourth proportional to 1,606,925.94, 2,217,551.70 and 881,785.79 is: 1,216,861.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,925.94 : 2,217,551.70 = 881,785.79 : x
  2. Step 2: Convert to fraction form
    1,606,925.94/2,217,551.70 = 881,785.79/x
  3. Step 3: Cross multiply
    1,606,925.94x = 2,217,551.70 × 881,785.79
  4. Step 4: Simplify right side
    1,606,925.94x = 1,955,405,566,562.58
  5. Step 5: Solve for x
    x = 1,955,405,566,562.58/1,606,925.94
  6. Step 6: Final answer
    x = 1,216,861.04

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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.