Home / 1,606,766.94-2,215,320.89-1,176,299.73

Finding the Fourth Proportional to 1,606,766.94, 2,215,320.89 and 1,176,299.73

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Solution

The fourth proportional to 1,606,766.94, 2,215,320.89 and 1,176,299.73 is: 1,621,816.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,766.94 : 2,215,320.89 = 1,176,299.73 : x
  2. Step 2: Convert to fraction form
    1,606,766.94/2,215,320.89 = 1,176,299.73/x
  3. Step 3: Cross multiply
    1,606,766.94x = 2,215,320.89 × 1,176,299.73
  4. Step 4: Simplify right side
    1,606,766.94x = 2,605,881,358,888.86
  5. Step 5: Solve for x
    x = 2,605,881,358,888.86/1,606,766.94
  6. Step 6: Final answer
    x = 1,621,816.64

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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.