Home / 1,736,791.30-2,605,186.95-1,615,140.10

Finding the Fourth Proportional to 1,736,791.30, 2,605,186.95 and 1,615,140.10

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Solution

The fourth proportional to 1,736,791.30, 2,605,186.95 and 1,615,140.10 is: 2,422,710.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,791.30 : 2,605,186.95 = 1,615,140.10 : x
  2. Step 2: Convert to fraction form
    1,736,791.30/2,605,186.95 = 1,615,140.10/x
  3. Step 3: Cross multiply
    1,736,791.30x = 2,605,186.95 × 1,615,140.10
  4. Step 4: Simplify right side
    1,736,791.30x = 4,207,741,910,941.70
  5. Step 5: Solve for x
    x = 4,207,741,910,941.70/1,736,791.30
  6. Step 6: Final answer
    x = 2,422,710.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.