Home / 1,246,071.08-1,719,579.65-673,111.26

Finding the Fourth Proportional to 1,246,071.08, 1,719,579.65 and 673,111.26

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Solution

The fourth proportional to 1,246,071.08, 1,719,579.65 and 673,111.26 is: 928,894.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,071.08 : 1,719,579.65 = 673,111.26 : x
  2. Step 2: Convert to fraction form
    1,246,071.08/1,719,579.65 = 673,111.26/x
  3. Step 3: Cross multiply
    1,246,071.08x = 1,719,579.65 × 673,111.26
  4. Step 4: Simplify right side
    1,246,071.08x = 1,157,468,421,516.30
  5. Step 5: Solve for x
    x = 1,157,468,421,516.30/1,246,071.08
  6. Step 6: Final answer
    x = 928,894.38

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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.