Home / 1,114,664.90-1,538,246.59-605,370.92

Finding the Fourth Proportional to 1,114,664.90, 1,538,246.59 and 605,370.92

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Solution

The fourth proportional to 1,114,664.90, 1,538,246.59 and 605,370.92 is: 835,416.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,664.90 : 1,538,246.59 = 605,370.92 : x
  2. Step 2: Convert to fraction form
    1,114,664.90/1,538,246.59 = 605,370.92/x
  3. Step 3: Cross multiply
    1,114,664.90x = 1,538,246.59 × 605,370.92
  4. Step 4: Simplify right side
    1,114,664.90x = 931,209,753,375.16
  5. Step 5: Solve for x
    x = 931,209,753,375.16/1,114,664.90
  6. Step 6: Final answer
    x = 835,416.77

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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.