Home / 1,246,071.71-1,719,580.49-673,111.88

Finding the Fourth Proportional to 1,246,071.71, 1,719,580.49 and 673,111.88

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Solution

The fourth proportional to 1,246,071.71, 1,719,580.49 and 673,111.88 is: 928,895.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,071.71 : 1,719,580.49 = 673,111.88 : x
  2. Step 2: Convert to fraction form
    1,246,071.71/1,719,580.49 = 673,111.88/x
  3. Step 3: Cross multiply
    1,246,071.71x = 1,719,580.49 × 673,111.88
  4. Step 4: Simplify right side
    1,246,071.71x = 1,157,470,056,435.22
  5. Step 5: Solve for x
    x = 1,157,470,056,435.22/1,246,071.71
  6. Step 6: Final answer
    x = 928,895.22

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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.