Home / 1,971,366.30-2,957,049.45-475,458.30

Finding the Fourth Proportional to 1,971,366.30, 2,957,049.45 and 475,458.30

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Solution

The fourth proportional to 1,971,366.30, 2,957,049.45 and 475,458.30 is: 713,187.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,366.30 : 2,957,049.45 = 475,458.30 : x
  2. Step 2: Convert to fraction form
    1,971,366.30/2,957,049.45 = 475,458.30/x
  3. Step 3: Cross multiply
    1,971,366.30x = 2,957,049.45 × 475,458.30
  4. Step 4: Simplify right side
    1,971,366.30x = 1,405,953,704,512.94
  5. Step 5: Solve for x
    x = 1,405,953,704,512.94/1,971,366.30
  6. Step 6: Final answer
    x = 713,187.45

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Similar ratio
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1.5x scale

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.