Home / 1,205,319.03-1,797,329.41-1,194,500.67

Finding the Fourth Proportional to 1,205,319.03, 1,797,329.41 and 1,194,500.67

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Solution

The fourth proportional to 1,205,319.03, 1,797,329.41 and 1,194,500.67 is: 1,781,197.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,319.03 : 1,797,329.41 = 1,194,500.67 : x
  2. Step 2: Convert to fraction form
    1,205,319.03/1,797,329.41 = 1,194,500.67/x
  3. Step 3: Cross multiply
    1,205,319.03x = 1,797,329.41 × 1,194,500.67
  4. Step 4: Simplify right side
    1,205,319.03x = 2,146,911,184,455.70
  5. Step 5: Solve for x
    x = 2,146,911,184,455.70/1,205,319.03
  6. Step 6: Final answer
    x = 1,781,197.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.