Home / 1,053,983.13-1,581,018.43-306,029.13

Finding the Fourth Proportional to 1,053,983.13, 1,581,018.43 and 306,029.13

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Solution

The fourth proportional to 1,053,983.13, 1,581,018.43 and 306,029.13 is: 459,056.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,983.13 : 1,581,018.43 = 306,029.13 : x
  2. Step 2: Convert to fraction form
    1,053,983.13/1,581,018.43 = 306,029.13/x
  3. Step 3: Cross multiply
    1,053,983.13x = 1,581,018.43 × 306,029.13
  4. Step 4: Simplify right side
    1,053,983.13x = 483,837,694,646.87
  5. Step 5: Solve for x
    x = 483,837,694,646.87/1,053,983.13
  6. Step 6: Final answer
    x = 459,056.39

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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.