Home / 2,216,705.63-3,059,055.08-1,236,644.66

Finding the Fourth Proportional to 2,216,705.63, 3,059,055.08 and 1,236,644.66

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Solution

The fourth proportional to 2,216,705.63, 3,059,055.08 and 1,236,644.66 is: 1,706,570.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,705.63 : 3,059,055.08 = 1,236,644.66 : x
  2. Step 2: Convert to fraction form
    2,216,705.63/3,059,055.08 = 1,236,644.66/x
  3. Step 3: Cross multiply
    2,216,705.63x = 3,059,055.08 × 1,236,644.66
  4. Step 4: Simplify right side
    2,216,705.63x = 3,782,964,137,580.53
  5. Step 5: Solve for x
    x = 3,782,964,137,580.53/2,216,705.63
  6. Step 6: Final answer
    x = 1,706,570.37

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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.