Home / 3,402,208.80-5,103,313.20-1,271,852.10

Finding the Fourth Proportional to 3,402,208.80, 5,103,313.20 and 1,271,852.10

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Solution

The fourth proportional to 3,402,208.80, 5,103,313.20 and 1,271,852.10 is: 1,907,778.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,208.80 : 5,103,313.20 = 1,271,852.10 : x
  2. Step 2: Convert to fraction form
    3,402,208.80/5,103,313.20 = 1,271,852.10/x
  3. Step 3: Cross multiply
    3,402,208.80x = 5,103,313.20 × 1,271,852.10
  4. Step 4: Simplify right side
    3,402,208.80x = 6,490,659,610,377.72
  5. Step 5: Solve for x
    x = 6,490,659,610,377.72/3,402,208.80
  6. Step 6: Final answer
    x = 1,907,778.15

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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.