Home / 1,356,090.02-2,033,323.08-457,511.86

Finding the Fourth Proportional to 1,356,090.02, 2,033,323.08 and 457,511.86

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Solution

The fourth proportional to 1,356,090.02, 2,033,323.08 and 457,511.86 is: 685,993.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,090.02 : 2,033,323.08 = 457,511.86 : x
  2. Step 2: Convert to fraction form
    1,356,090.02/2,033,323.08 = 457,511.86/x
  3. Step 3: Cross multiply
    1,356,090.02x = 2,033,323.08 × 457,511.86
  4. Step 4: Simplify right side
    1,356,090.02x = 930,269,424,311.73
  5. Step 5: Solve for x
    x = 930,269,424,311.73/1,356,090.02
  6. Step 6: Final answer
    x = 685,993.86

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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.