Home / 1,926,774.66-2,891,955.60-980,853.42

Finding the Fourth Proportional to 1,926,774.66, 2,891,955.60 and 980,853.42

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Solution

The fourth proportional to 1,926,774.66, 2,891,955.60 and 980,853.42 is: 1,472,193.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,774.66 : 2,891,955.60 = 980,853.42 : x
  2. Step 2: Convert to fraction form
    1,926,774.66/2,891,955.60 = 980,853.42/x
  3. Step 3: Cross multiply
    1,926,774.66x = 2,891,955.60 × 980,853.42
  4. Step 4: Simplify right side
    1,926,774.66x = 2,836,584,540,748.15
  5. Step 5: Solve for x
    x = 2,836,584,540,748.15/1,926,774.66
  6. Step 6: Final answer
    x = 1,472,193.19

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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.