Home / 1,611,045.05-2,223,299.23-885,947.93

Finding the Fourth Proportional to 1,611,045.05, 2,223,299.23 and 885,947.93

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Solution

The fourth proportional to 1,611,045.05, 2,223,299.23 and 885,947.93 is: 1,222,639.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,045.05 : 2,223,299.23 = 885,947.93 : x
  2. Step 2: Convert to fraction form
    1,611,045.05/2,223,299.23 = 885,947.93/x
  3. Step 3: Cross multiply
    1,611,045.05x = 2,223,299.23 × 885,947.93
  4. Step 4: Simplify right side
    1,611,045.05x = 1,969,727,339,472.60
  5. Step 5: Solve for x
    x = 1,969,727,339,472.60/1,611,045.05
  6. Step 6: Final answer
    x = 1,222,639.52

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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.