Home / 3,120,461.80-4,684,191.90-2,413,623.40

Finding the Fourth Proportional to 3,120,461.80, 4,684,191.90 and 2,413,623.40

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Solution

The fourth proportional to 3,120,461.80, 4,684,191.90 and 2,413,623.40 is: 3,623,141.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,461.80 : 4,684,191.90 = 2,413,623.40 : x
  2. Step 2: Convert to fraction form
    3,120,461.80/4,684,191.90 = 2,413,623.40/x
  3. Step 3: Cross multiply
    3,120,461.80x = 4,684,191.90 × 2,413,623.40
  4. Step 4: Simplify right side
    3,120,461.80x = 11,305,875,179,930.46
  5. Step 5: Solve for x
    x = 11,305,875,179,930.46/3,120,461.80
  6. Step 6: Final answer
    x = 3,623,141.67

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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.