Home / 2,676,465.40-4,013,369.70-970,540.60

Finding the Fourth Proportional to 2,676,465.40, 4,013,369.70 and 970,540.60

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Solution

The fourth proportional to 2,676,465.40, 4,013,369.70 and 970,540.60 is: 1,455,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,465.40 : 4,013,369.70 = 970,540.60 : x
  2. Step 2: Convert to fraction form
    2,676,465.40/4,013,369.70 = 970,540.60/x
  3. Step 3: Cross multiply
    2,676,465.40x = 4,013,369.70 × 970,540.60
  4. Step 4: Simplify right side
    2,676,465.40x = 3,895,138,236,659.82
  5. Step 5: Solve for x
    x = 3,895,138,236,659.82/2,676,465.40
  6. Step 6: Final answer
    x = 1,455,329.20

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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.