Home / 2,856,669.76-3,941,917.14-1,710,720.64

Finding the Fourth Proportional to 2,856,669.76, 3,941,917.14 and 1,710,720.64

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Solution

The fourth proportional to 2,856,669.76, 3,941,917.14 and 1,710,720.64 is: 2,360,622.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,669.76 : 3,941,917.14 = 1,710,720.64 : x
  2. Step 2: Convert to fraction form
    2,856,669.76/3,941,917.14 = 1,710,720.64/x
  3. Step 3: Cross multiply
    2,856,669.76x = 3,941,917.14 × 1,710,720.64
  4. Step 4: Simplify right side
    2,856,669.76x = 6,743,519,012,567.77
  5. Step 5: Solve for x
    x = 6,743,519,012,567.77/2,856,669.76
  6. Step 6: Final answer
    x = 2,360,622.54

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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.