Home / 1,099,069.76-1,516,764.66-609,037.95

Finding the Fourth Proportional to 1,099,069.76, 1,516,764.66 and 609,037.95

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Solution

The fourth proportional to 1,099,069.76, 1,516,764.66 and 609,037.95 is: 840,499.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,069.76 : 1,516,764.66 = 609,037.95 : x
  2. Step 2: Convert to fraction form
    1,099,069.76/1,516,764.66 = 609,037.95/x
  3. Step 3: Cross multiply
    1,099,069.76x = 1,516,764.66 × 609,037.95
  4. Step 4: Simplify right side
    1,099,069.76x = 923,767,239,158.85
  5. Step 5: Solve for x
    x = 923,767,239,158.85/1,099,069.76
  6. Step 6: Final answer
    x = 840,499.19

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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.