Home / 1,516,646.82-2,092,973.50-828,328.26

Finding the Fourth Proportional to 1,516,646.82, 2,092,973.50 and 828,328.26

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Solution

The fourth proportional to 1,516,646.82, 2,092,973.50 and 828,328.26 is: 1,143,093.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,646.82 : 2,092,973.50 = 828,328.26 : x
  2. Step 2: Convert to fraction form
    1,516,646.82/2,092,973.50 = 828,328.26/x
  3. Step 3: Cross multiply
    1,516,646.82x = 2,092,973.50 × 828,328.26
  4. Step 4: Simplify right side
    1,516,646.82x = 1,733,669,097,481.11
  5. Step 5: Solve for x
    x = 1,733,669,097,481.11/1,516,646.82
  6. Step 6: Final answer
    x = 1,143,093.48

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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.