Home / 1,529,200-2,110,298.43-850,136.50

Finding the Fourth Proportional to 1,529,200, 2,110,298.43 and 850,136.50

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Solution

The fourth proportional to 1,529,200, 2,110,298.43 and 850,136.50 is: 1,173,189.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,200 : 2,110,298.43 = 850,136.50 : x
  2. Step 2: Convert to fraction form
    1,529,200/2,110,298.43 = 850,136.50/x
  3. Step 3: Cross multiply
    1,529,200x = 2,110,298.43 × 850,136.50
  4. Step 4: Simplify right side
    1,529,200x = 1,794,041,721,235.70
  5. Step 5: Solve for x
    x = 1,794,041,721,235.70/1,529,200
  6. Step 6: Final answer
    x = 1,173,189.72

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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.