Home / 2,627,595.60-3,626,082.90-1,420,371.60

Finding the Fourth Proportional to 2,627,595.60, 3,626,082.90 and 1,420,371.60

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Solution

The fourth proportional to 2,627,595.60, 3,626,082.90 and 1,420,371.60 is: 1,960,113.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,595.60 : 3,626,082.90 = 1,420,371.60 : x
  2. Step 2: Convert to fraction form
    2,627,595.60/3,626,082.90 = 1,420,371.60/x
  3. Step 3: Cross multiply
    2,627,595.60x = 3,626,082.90 × 1,420,371.60
  4. Step 4: Simplify right side
    2,627,595.60x = 5,150,385,170,405.64
  5. Step 5: Solve for x
    x = 5,150,385,170,405.64/2,627,595.60
  6. Step 6: Final answer
    x = 1,960,113.33

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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.