Home / 1,933,285.48-2,667,582.18-1,117,190.04

Finding the Fourth Proportional to 1,933,285.48, 2,667,582.18 and 1,117,190.04

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Solution

The fourth proportional to 1,933,285.48, 2,667,582.18 and 1,117,190.04 is: 1,541,518.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,285.48 : 2,667,582.18 = 1,117,190.04 : x
  2. Step 2: Convert to fraction form
    1,933,285.48/2,667,582.18 = 1,117,190.04/x
  3. Step 3: Cross multiply
    1,933,285.48x = 2,667,582.18 × 1,117,190.04
  4. Step 4: Simplify right side
    1,933,285.48x = 2,980,196,242,377.49
  5. Step 5: Solve for x
    x = 2,980,196,242,377.49/1,933,285.48
  6. Step 6: Final answer
    x = 1,541,518.97

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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.