Home / 1,848,020.80-2,772,031.20-901,998.40

Finding the Fourth Proportional to 1,848,020.80, 2,772,031.20 and 901,998.40

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Solution

The fourth proportional to 1,848,020.80, 2,772,031.20 and 901,998.40 is: 1,352,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,020.80 : 2,772,031.20 = 901,998.40 : x
  2. Step 2: Convert to fraction form
    1,848,020.80/2,772,031.20 = 901,998.40/x
  3. Step 3: Cross multiply
    1,848,020.80x = 2,772,031.20 × 901,998.40
  4. Step 4: Simplify right side
    1,848,020.80x = 2,500,367,707,150.08
  5. Step 5: Solve for x
    x = 2,500,367,707,150.08/1,848,020.80
  6. Step 6: Final answer
    x = 1,352,997.60

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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.