Home / 3,059,405.80-4,590,858.30-2,113,455.40

Finding the Fourth Proportional to 3,059,405.80, 4,590,858.30 and 2,113,455.40

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Solution

The fourth proportional to 3,059,405.80, 4,590,858.30 and 2,113,455.40 is: 3,171,391.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,405.80 : 4,590,858.30 = 2,113,455.40 : x
  2. Step 2: Convert to fraction form
    3,059,405.80/4,590,858.30 = 2,113,455.40/x
  3. Step 3: Cross multiply
    3,059,405.80x = 4,590,858.30 × 2,113,455.40
  4. Step 4: Simplify right side
    3,059,405.80x = 9,702,574,264,769.82
  5. Step 5: Solve for x
    x = 9,702,574,264,769.82/3,059,405.80
  6. Step 6: Final answer
    x = 3,171,391.73

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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.