Home / 1,958,992.54-2,930,886.14-1,717,288.38

Finding the Fourth Proportional to 1,958,992.54, 2,930,886.14 and 1,717,288.38

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Solution

The fourth proportional to 1,958,992.54, 2,930,886.14 and 1,717,288.38 is: 2,569,267.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,992.54 : 2,930,886.14 = 1,717,288.38 : x
  2. Step 2: Convert to fraction form
    1,958,992.54/2,930,886.14 = 1,717,288.38/x
  3. Step 3: Cross multiply
    1,958,992.54x = 2,930,886.14 × 1,717,288.38
  4. Step 4: Simplify right side
    1,958,992.54x = 5,033,176,688,084.18
  5. Step 5: Solve for x
    x = 5,033,176,688,084.18/1,958,992.54
  6. Step 6: Final answer
    x = 2,569,267.92

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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.