Home / 1,246,068.71-1,719,576.35-673,108.88

Finding the Fourth Proportional to 1,246,068.71, 1,719,576.35 and 673,108.88

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Solution

The fourth proportional to 1,246,068.71, 1,719,576.35 and 673,108.88 is: 928,891.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,068.71 : 1,719,576.35 = 673,108.88 : x
  2. Step 2: Convert to fraction form
    1,246,068.71/1,719,576.35 = 673,108.88/x
  3. Step 3: Cross multiply
    1,246,068.71x = 1,719,576.35 × 673,108.88
  4. Step 4: Simplify right side
    1,246,068.71x = 1,157,462,111,022.99
  5. Step 5: Solve for x
    x = 1,157,462,111,022.99/1,246,068.71
  6. Step 6: Final answer
    x = 928,891.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.