Home / 1,197,106.49-1,795,261.38-387,298.58

Finding the Fourth Proportional to 1,197,106.49, 1,795,261.38 and 387,298.58

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Solution

The fourth proportional to 1,197,106.49, 1,795,261.38 and 387,298.58 is: 580,818.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,106.49 : 1,795,261.38 = 387,298.58 : x
  2. Step 2: Convert to fraction form
    1,197,106.49/1,795,261.38 = 387,298.58/x
  3. Step 3: Cross multiply
    1,197,106.49x = 1,795,261.38 × 387,298.58
  4. Step 4: Simplify right side
    1,197,106.49x = 695,302,183,202.84
  5. Step 5: Solve for x
    x = 695,302,183,202.84/1,197,106.49
  6. Step 6: Final answer
    x = 580,818.99

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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.