Home / 2,219,905.08-3,063,468.96-1,201,309.83

Finding the Fourth Proportional to 2,219,905.08, 3,063,468.96 and 1,201,309.83

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Solution

The fourth proportional to 2,219,905.08, 3,063,468.96 and 1,201,309.83 is: 1,657,807.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,905.08 : 3,063,468.96 = 1,201,309.83 : x
  2. Step 2: Convert to fraction form
    2,219,905.08/3,063,468.96 = 1,201,309.83/x
  3. Step 3: Cross multiply
    2,219,905.08x = 3,063,468.96 × 1,201,309.83
  4. Step 4: Simplify right side
    2,219,905.08x = 3,680,175,375,547.88
  5. Step 5: Solve for x
    x = 3,680,175,375,547.88/2,219,905.08
  6. Step 6: Final answer
    x = 1,657,807.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.