Home / 1,649,388.96-2,276,301.66-961,025.04

Finding the Fourth Proportional to 1,649,388.96, 2,276,301.66 and 961,025.04

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Solution

The fourth proportional to 1,649,388.96, 2,276,301.66 and 961,025.04 is: 1,326,298.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,388.96 : 2,276,301.66 = 961,025.04 : x
  2. Step 2: Convert to fraction form
    1,649,388.96/2,276,301.66 = 961,025.04/x
  3. Step 3: Cross multiply
    1,649,388.96x = 2,276,301.66 × 961,025.04
  4. Step 4: Simplify right side
    1,649,388.96x = 2,187,582,893,853.57
  5. Step 5: Solve for x
    x = 2,187,582,893,853.57/1,649,388.96
  6. Step 6: Final answer
    x = 1,326,298.98

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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.