Home / 1,836,000.80-2,754,001.20-573,826.40

Finding the Fourth Proportional to 1,836,000.80, 2,754,001.20 and 573,826.40

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Solution

The fourth proportional to 1,836,000.80, 2,754,001.20 and 573,826.40 is: 860,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,000.80 : 2,754,001.20 = 573,826.40 : x
  2. Step 2: Convert to fraction form
    1,836,000.80/2,754,001.20 = 573,826.40/x
  3. Step 3: Cross multiply
    1,836,000.80x = 2,754,001.20 × 573,826.40
  4. Step 4: Simplify right side
    1,836,000.80x = 1,580,318,594,191.68
  5. Step 5: Solve for x
    x = 1,580,318,594,191.68/1,836,000.80
  6. Step 6: Final answer
    x = 860,739.60

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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.