Home / 2,005,551.08-3,008,031.37-657,856.07

Finding the Fourth Proportional to 2,005,551.08, 3,008,031.37 and 657,856.07

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Solution

The fourth proportional to 2,005,551.08, 3,008,031.37 and 657,856.07 is: 986,687.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,551.08 : 3,008,031.37 = 657,856.07 : x
  2. Step 2: Convert to fraction form
    2,005,551.08/3,008,031.37 = 657,856.07/x
  3. Step 3: Cross multiply
    2,005,551.08x = 3,008,031.37 × 657,856.07
  4. Step 4: Simplify right side
    2,005,551.08x = 1,978,851,695,504.92
  5. Step 5: Solve for x
    x = 1,978,851,695,504.92/2,005,551.08
  6. Step 6: Final answer
    x = 986,687.26

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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.