Home / 1,331,180.40-1,996,770.60-1,094,984.40

Finding the Fourth Proportional to 1,331,180.40, 1,996,770.60 and 1,094,984.40

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Solution

The fourth proportional to 1,331,180.40, 1,996,770.60 and 1,094,984.40 is: 1,642,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,180.40 : 1,996,770.60 = 1,094,984.40 : x
  2. Step 2: Convert to fraction form
    1,331,180.40/1,996,770.60 = 1,094,984.40/x
  3. Step 3: Cross multiply
    1,331,180.40x = 1,996,770.60 × 1,094,984.40
  4. Step 4: Simplify right side
    1,331,180.40x = 2,186,432,657,378.64
  5. Step 5: Solve for x
    x = 2,186,432,657,378.64/1,331,180.40
  6. Step 6: Final answer
    x = 1,642,476.60

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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.