Home / 2,003,945.52-3,005,276.76-655,742.64

Finding the Fourth Proportional to 2,003,945.52, 3,005,276.76 and 655,742.64

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Solution

The fourth proportional to 2,003,945.52, 3,005,276.76 and 655,742.64 is: 983,404.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,945.52 : 3,005,276.76 = 655,742.64 : x
  2. Step 2: Convert to fraction form
    2,003,945.52/3,005,276.76 = 655,742.64/x
  3. Step 3: Cross multiply
    2,003,945.52x = 3,005,276.76 × 655,742.64
  4. Step 4: Simplify right side
    2,003,945.52x = 1,970,688,116,533.05
  5. Step 5: Solve for x
    x = 1,970,688,116,533.05/2,003,945.52
  6. Step 6: Final answer
    x = 983,404.04

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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.