Home / 1,309,570.08-1,964,346.48-336,932.88

Finding the Fourth Proportional to 1,309,570.08, 1,964,346.48 and 336,932.88

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Solution

The fourth proportional to 1,309,570.08, 1,964,346.48 and 336,932.88 is: 505,397.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,570.08 : 1,964,346.48 = 336,932.88 : x
  2. Step 2: Convert to fraction form
    1,309,570.08/1,964,346.48 = 336,932.88/x
  3. Step 3: Cross multiply
    1,309,570.08x = 1,964,346.48 × 336,932.88
  4. Step 4: Simplify right side
    1,309,570.08x = 661,852,916,824.26
  5. Step 5: Solve for x
    x = 661,852,916,824.26/1,309,570.08
  6. Step 6: Final answer
    x = 505,397.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.