Home / 1,745,165.77-2,616,333.99-784,918.29

Finding the Fourth Proportional to 1,745,165.77, 2,616,333.99 and 784,918.29

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Solution

The fourth proportional to 1,745,165.77, 2,616,333.99 and 784,918.29 is: 1,176,741.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,165.77 : 2,616,333.99 = 784,918.29 : x
  2. Step 2: Convert to fraction form
    1,745,165.77/2,616,333.99 = 784,918.29/x
  3. Step 3: Cross multiply
    1,745,165.77x = 2,616,333.99 × 784,918.29
  4. Step 4: Simplify right side
    1,745,165.77x = 2,053,608,401,499.68
  5. Step 5: Solve for x
    x = 2,053,608,401,499.68/1,745,165.77
  6. Step 6: Final answer
    x = 1,176,741.17

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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.