Home / 1,955,986.59-2,699,221.28-1,084,680.68

Finding the Fourth Proportional to 1,955,986.59, 2,699,221.28 and 1,084,680.68

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Solution

The fourth proportional to 1,955,986.59, 2,699,221.28 and 1,084,680.68 is: 1,496,837.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,986.59 : 2,699,221.28 = 1,084,680.68 : x
  2. Step 2: Convert to fraction form
    1,955,986.59/2,699,221.28 = 1,084,680.68/x
  3. Step 3: Cross multiply
    1,955,986.59x = 2,699,221.28 × 1,084,680.68
  4. Step 4: Simplify right side
    1,955,986.59x = 2,927,793,175,825.81
  5. Step 5: Solve for x
    x = 2,927,793,175,825.81/1,955,986.59
  6. Step 6: Final answer
    x = 1,496,837.04

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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.