Home / 3,420,567.72-4,725,510.60-2,245,953.36

Finding the Fourth Proportional to 3,420,567.72, 4,725,510.60 and 2,245,953.36

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Solution

The fourth proportional to 3,420,567.72, 4,725,510.60 and 2,245,953.36 is: 3,102,782.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,420,567.72 : 4,725,510.60 = 2,245,953.36 : x
  2. Step 2: Convert to fraction form
    3,420,567.72/4,725,510.60 = 2,245,953.36/x
  3. Step 3: Cross multiply
    3,420,567.72x = 4,725,510.60 × 2,245,953.36
  4. Step 4: Simplify right side
    3,420,567.72x = 10,613,276,415,286.22
  5. Step 5: Solve for x
    x = 10,613,276,415,286.22/3,420,567.72
  6. Step 6: Final answer
    x = 3,102,782.14

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1.5x scale

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.