Home / 1,909,993.32-2,636,165.19-1,094,743.41

Finding the Fourth Proportional to 1,909,993.32, 2,636,165.19 and 1,094,743.41

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Solution

The fourth proportional to 1,909,993.32, 2,636,165.19 and 1,094,743.41 is: 1,510,960.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,993.32 : 2,636,165.19 = 1,094,743.41 : x
  2. Step 2: Convert to fraction form
    1,909,993.32/2,636,165.19 = 1,094,743.41/x
  3. Step 3: Cross multiply
    1,909,993.32x = 2,636,165.19 × 1,094,743.41
  4. Step 4: Simplify right side
    1,909,993.32x = 2,885,924,469,423.90
  5. Step 5: Solve for x
    x = 2,885,924,469,423.90/1,909,993.32
  6. Step 6: Final answer
    x = 1,510,960.50

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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.