Home / 2,219,882.37-3,063,437.64-1,201,287.12

Finding the Fourth Proportional to 2,219,882.37, 3,063,437.64 and 1,201,287.12

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Solution

The fourth proportional to 2,219,882.37, 3,063,437.64 and 1,201,287.12 is: 1,657,776.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,882.37 : 3,063,437.64 = 1,201,287.12 : x
  2. Step 2: Convert to fraction form
    2,219,882.37/3,063,437.64 = 1,201,287.12/x
  3. Step 3: Cross multiply
    2,219,882.37x = 3,063,437.64 × 1,201,287.12
  4. Step 4: Simplify right side
    2,219,882.37x = 3,680,068,179,855.20
  5. Step 5: Solve for x
    x = 3,680,068,179,855.20/2,219,882.37
  6. Step 6: Final answer
    x = 1,657,776.21

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