Home / 1,909,997.04-2,636,170.38-1,094,747.25

Finding the Fourth Proportional to 1,909,997.04, 2,636,170.38 and 1,094,747.25

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Solution

The fourth proportional to 1,909,997.04, 2,636,170.38 and 1,094,747.25 is: 1,510,965.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,997.04 : 2,636,170.38 = 1,094,747.25 : x
  2. Step 2: Convert to fraction form
    1,909,997.04/2,636,170.38 = 1,094,747.25/x
  3. Step 3: Cross multiply
    1,909,997.04x = 2,636,170.38 × 1,094,747.25
  4. Step 4: Simplify right side
    1,909,997.04x = 2,885,940,274,036.46
  5. Step 5: Solve for x
    x = 2,885,940,274,036.46/1,909,997.04
  6. Step 6: Final answer
    x = 1,510,965.84

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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.