Home / 1,070,909.71-1,606,785.10-471,450.27

Finding the Fourth Proportional to 1,070,909.71, 1,606,785.10 and 471,450.27

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Solution

The fourth proportional to 1,070,909.71, 1,606,785.10 and 471,450.27 is: 707,360.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,909.71 : 1,606,785.10 = 471,450.27 : x
  2. Step 2: Convert to fraction form
    1,070,909.71/1,606,785.10 = 471,450.27/x
  3. Step 3: Cross multiply
    1,070,909.71x = 1,606,785.10 × 471,450.27
  4. Step 4: Simplify right side
    1,070,909.71x = 757,519,276,725.70
  5. Step 5: Solve for x
    x = 757,519,276,725.70/1,070,909.71
  6. Step 6: Final answer
    x = 707,360.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.