Home / 1,100,752.34-1,650,919.83-342,603.27

Finding the Fourth Proportional to 1,100,752.34, 1,650,919.83 and 342,603.27

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Solution

The fourth proportional to 1,100,752.34, 1,650,919.83 and 342,603.27 is: 513,839.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,752.34 : 1,650,919.83 = 342,603.27 : x
  2. Step 2: Convert to fraction form
    1,100,752.34/1,650,919.83 = 342,603.27/x
  3. Step 3: Cross multiply
    1,100,752.34x = 1,650,919.83 × 342,603.27
  4. Step 4: Simplify right side
    1,100,752.34x = 565,610,530,981.08
  5. Step 5: Solve for x
    x = 565,610,530,981.08/1,100,752.34
  6. Step 6: Final answer
    x = 513,839.96

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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.