Home / 1,885,536.12-2,602,003.50-1,026,115.32

Finding the Fourth Proportional to 1,885,536.12, 2,602,003.50 and 1,026,115.32

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Solution

The fourth proportional to 1,885,536.12, 2,602,003.50 and 1,026,115.32 is: 1,416,019.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,536.12 : 2,602,003.50 = 1,026,115.32 : x
  2. Step 2: Convert to fraction form
    1,885,536.12/2,602,003.50 = 1,026,115.32/x
  3. Step 3: Cross multiply
    1,885,536.12x = 2,602,003.50 × 1,026,115.32
  4. Step 4: Simplify right side
    1,885,536.12x = 2,669,955,654,043.62
  5. Step 5: Solve for x
    x = 2,669,955,654,043.62/1,885,536.12
  6. Step 6: Final answer
    x = 1,416,019.36

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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.