Home / 1,835,327.90-2,753,271.68-936,279.20

Finding the Fourth Proportional to 1,835,327.90, 2,753,271.68 and 936,279.20

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Solution

The fourth proportional to 1,835,327.90, 2,753,271.68 and 936,279.20 is: 1,404,561.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,327.90 : 2,753,271.68 = 936,279.20 : x
  2. Step 2: Convert to fraction form
    1,835,327.90/2,753,271.68 = 936,279.20/x
  3. Step 3: Cross multiply
    1,835,327.90x = 2,753,271.68 × 936,279.20
  4. Step 4: Simplify right side
    1,835,327.90x = 2,577,831,008,134.84
  5. Step 5: Solve for x
    x = 2,577,831,008,134.84/1,835,327.90
  6. Step 6: Final answer
    x = 1,404,561.55

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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.