Home / 2,803,308.48-4,206,053.70-1,120,893.12

Finding the Fourth Proportional to 2,803,308.48, 4,206,053.70 and 1,120,893.12

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Solution

The fourth proportional to 2,803,308.48, 4,206,053.70 and 1,120,893.12 is: 1,681,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,308.48 : 4,206,053.70 = 1,120,893.12 : x
  2. Step 2: Convert to fraction form
    2,803,308.48/4,206,053.70 = 1,120,893.12/x
  3. Step 3: Cross multiply
    2,803,308.48x = 4,206,053.70 × 1,120,893.12
  4. Step 4: Simplify right side
    2,803,308.48x = 4,714,536,654,680.55
  5. Step 5: Solve for x
    x = 4,714,536,654,680.55/2,803,308.48
  6. Step 6: Final answer
    x = 1,681,775.90

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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.