Home / 1,330,954.24-1,996,037.70-384,333.16

Finding the Fourth Proportional to 1,330,954.24, 1,996,037.70 and 384,333.16

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Solution

The fourth proportional to 1,330,954.24, 1,996,037.70 and 384,333.16 is: 576,386.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,954.24 : 1,996,037.70 = 384,333.16 : x
  2. Step 2: Convert to fraction form
    1,330,954.24/1,996,037.70 = 384,333.16/x
  3. Step 3: Cross multiply
    1,330,954.24x = 1,996,037.70 × 384,333.16
  4. Step 4: Simplify right side
    1,330,954.24x = 767,143,476,720.13
  5. Step 5: Solve for x
    x = 767,143,476,720.13/1,330,954.24
  6. Step 6: Final answer
    x = 576,386.06

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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.