Home / 1,297,401.36-1,946,551.32-539,651.76

Finding the Fourth Proportional to 1,297,401.36, 1,946,551.32 and 539,651.76

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Solution

The fourth proportional to 1,297,401.36, 1,946,551.32 and 539,651.76 is: 809,664.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,401.36 : 1,946,551.32 = 539,651.76 : x
  2. Step 2: Convert to fraction form
    1,297,401.36/1,946,551.32 = 539,651.76/x
  3. Step 3: Cross multiply
    1,297,401.36x = 1,946,551.32 × 539,651.76
  4. Step 4: Simplify right side
    1,297,401.36x = 1,050,459,845,768.32
  5. Step 5: Solve for x
    x = 1,050,459,845,768.32/1,297,401.36
  6. Step 6: Final answer
    x = 809,664.52

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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.