Home / 2,219,888.57-3,063,446.16-1,201,293.32

Finding the Fourth Proportional to 2,219,888.57, 3,063,446.16 and 1,201,293.32

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Solution

The fourth proportional to 2,219,888.57, 3,063,446.16 and 1,201,293.32 is: 1,657,784.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,888.57 : 3,063,446.16 = 1,201,293.32 : x
  2. Step 2: Convert to fraction form
    2,219,888.57/3,063,446.16 = 1,201,293.32/x
  3. Step 3: Cross multiply
    2,219,888.57x = 3,063,446.16 × 1,201,293.32
  4. Step 4: Simplify right side
    2,219,888.57x = 3,680,097,388,365.57
  5. Step 5: Solve for x
    x = 3,680,097,388,365.57/2,219,888.57
  6. Step 6: Final answer
    x = 1,657,784.74

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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.