Home / 1,879,434.57-2,593,619.71-1,019,994.83

Finding the Fourth Proportional to 1,879,434.57, 2,593,619.71 and 1,019,994.83

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Solution

The fourth proportional to 1,879,434.57, 2,593,619.71 and 1,019,994.83 is: 1,407,592.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,434.57 : 2,593,619.71 = 1,019,994.83 : x
  2. Step 2: Convert to fraction form
    1,879,434.57/2,593,619.71 = 1,019,994.83/x
  3. Step 3: Cross multiply
    1,879,434.57x = 2,593,619.71 × 1,019,994.83
  4. Step 4: Simplify right side
    1,879,434.57x = 2,645,478,699,034.62
  5. Step 5: Solve for x
    x = 2,645,478,699,034.62/1,879,434.57
  6. Step 6: Final answer
    x = 1,407,592.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.