Home / 1,101,193.14-1,651,786.51-302,475.45

Finding the Fourth Proportional to 1,101,193.14, 1,651,786.51 and 302,475.45

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Solution

The fourth proportional to 1,101,193.14, 1,651,786.51 and 302,475.45 is: 453,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,193.14 : 1,651,786.51 = 302,475.45 : x
  2. Step 2: Convert to fraction form
    1,101,193.14/1,651,786.51 = 302,475.45/x
  3. Step 3: Cross multiply
    1,101,193.14x = 1,651,786.51 × 302,475.45
  4. Step 4: Simplify right side
    1,101,193.14x = 499,624,867,916.18
  5. Step 5: Solve for x
    x = 499,624,867,916.18/1,101,193.14
  6. Step 6: Final answer
    x = 453,712.30

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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.