Home / 1,560,529-2,153,530.02-845,137

Finding the Fourth Proportional to 1,560,529, 2,153,530.02 and 845,137

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Solution

The fourth proportional to 1,560,529, 2,153,530.02 and 845,137 is: 1,166,289.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,529 : 2,153,530.02 = 845,137 : x
  2. Step 2: Convert to fraction form
    1,560,529/2,153,530.02 = 845,137/x
  3. Step 3: Cross multiply
    1,560,529x = 2,153,530.02 × 845,137
  4. Step 4: Simplify right side
    1,560,529x = 1,820,027,900,512.74
  5. Step 5: Solve for x
    x = 1,820,027,900,512.74/1,560,529
  6. Step 6: Final answer
    x = 1,166,289.06

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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.