Home / 1,566,133.40-2,354,211.30-1,455,195.80

Finding the Fourth Proportional to 1,566,133.40, 2,354,211.30 and 1,455,195.80

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Solution

The fourth proportional to 1,566,133.40, 2,354,211.30 and 1,455,195.80 is: 2,187,449.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,133.40 : 2,354,211.30 = 1,455,195.80 : x
  2. Step 2: Convert to fraction form
    1,566,133.40/2,354,211.30 = 1,455,195.80/x
  3. Step 3: Cross multiply
    1,566,133.40x = 2,354,211.30 × 1,455,195.80
  4. Step 4: Simplify right side
    1,566,133.40x = 3,425,838,396,072.54
  5. Step 5: Solve for x
    x = 3,425,838,396,072.54/1,566,133.40
  6. Step 6: Final answer
    x = 2,187,449.93

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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.