Home / 1,955,877.60-2,935,128.60-1,156,310.40

Finding the Fourth Proportional to 1,955,877.60, 2,935,128.60 and 1,156,310.40

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Solution

The fourth proportional to 1,955,877.60, 2,935,128.60 and 1,156,310.40 is: 1,735,241.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,877.60 : 2,935,128.60 = 1,156,310.40 : x
  2. Step 2: Convert to fraction form
    1,955,877.60/2,935,128.60 = 1,156,310.40/x
  3. Step 3: Cross multiply
    1,955,877.60x = 2,935,128.60 × 1,156,310.40
  4. Step 4: Simplify right side
    1,955,877.60x = 3,393,919,725,517.44
  5. Step 5: Solve for x
    x = 3,393,919,725,517.44/1,955,877.60
  6. Step 6: Final answer
    x = 1,735,241.37

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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.