Home / 1,956,208.29-2,699,432.25-1,084,960.80

Finding the Fourth Proportional to 1,956,208.29, 2,699,432.25 and 1,084,960.80

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Solution

The fourth proportional to 1,956,208.29, 2,699,432.25 and 1,084,960.80 is: 1,497,170.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,208.29 : 2,699,432.25 = 1,084,960.80 : x
  2. Step 2: Convert to fraction form
    1,956,208.29/2,699,432.25 = 1,084,960.80/x
  3. Step 3: Cross multiply
    1,956,208.29x = 2,699,432.25 × 1,084,960.80
  4. Step 4: Simplify right side
    1,956,208.29x = 2,928,778,180,080.80
  5. Step 5: Solve for x
    x = 2,928,778,180,080.80/1,956,208.29
  6. Step 6: Final answer
    x = 1,497,170.92

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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.