Home / 3,314,009.17-4,573,260.95-1,918,629.65

Finding the Fourth Proportional to 3,314,009.17, 4,573,260.95 and 1,918,629.65

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Solution

The fourth proportional to 3,314,009.17, 4,573,260.95 and 1,918,629.65 is: 2,647,667.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,009.17 : 4,573,260.95 = 1,918,629.65 : x
  2. Step 2: Convert to fraction form
    3,314,009.17/4,573,260.95 = 1,918,629.65/x
  3. Step 3: Cross multiply
    3,314,009.17x = 4,573,260.95 × 1,918,629.65
  4. Step 4: Simplify right side
    3,314,009.17x = 8,774,394,055,857.17
  5. Step 5: Solve for x
    x = 8,774,394,055,857.17/3,314,009.17
  6. Step 6: Final answer
    x = 2,647,667.40

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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.