Home / 1,762,390.14-2,637,865.80-951,647.37

Finding the Fourth Proportional to 1,762,390.14, 2,637,865.80 and 951,647.37

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Solution

The fourth proportional to 1,762,390.14, 2,637,865.80 and 951,647.37 is: 1,424,382.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,390.14 : 2,637,865.80 = 951,647.37 : x
  2. Step 2: Convert to fraction form
    1,762,390.14/2,637,865.80 = 951,647.37/x
  3. Step 3: Cross multiply
    1,762,390.14x = 2,637,865.80 × 951,647.37
  4. Step 4: Simplify right side
    1,762,390.14x = 2,510,318,050,982.95
  5. Step 5: Solve for x
    x = 2,510,318,050,982.95/1,762,390.14
  6. Step 6: Final answer
    x = 1,424,382.71

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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.